| 11. | Attempts to repeal or partly repeal the Regulations in 1951 and 1966 were unfruitful.
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| 12. | They relented after an unfruitful search for a " white knight " partner.
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| 13. | Each day of unfruitful diplomacy brings nearer the moment when that position will become clear.
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| 14. | It was a long, unfruitful wait.
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| 15. | The leads, law enforcement officials said, went in myriad, sometimes unfruitful directions.
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| 16. | The revenue generating potential associated with Amgen's relationship with Guilford also proved unfruitful.
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| 17. | It will be unfruitful to ask " Where is the foreign legion now ? ".
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| 18. | These proved unfruitful, and as result the Tsangpa launched their second invasion in 1634.
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| 19. | He re-opens unfruitful talk page discussions to frustrate others and drive them away.
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| 20. | Prowling thrift stores in college towns is usually unfruitful : There is just too much competition.
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