Apparently the ST:TNG computer couldn't even handle Boolean queries, much less queries with semantic awareness...
TROI: Computer, search for the term Darmok in all linguistic databases for this sector.
COMPUTER: Searching. Darmok is the name of a seventh dynasty emperor on Kanda Four. A mytho-historical hunter on Shantil Three. A colony on Malindi Seven. A frozen dessert on Tazna Five. A
TROI: Stop search. Computer, how many entries are there for Darmok?
COMPUTER: Forty seven.
DATA: Computer, search for the term Tanagra. All databases.
COMPUTER: Searching. Tanagra. The ruling family on Gallos Two. A ceremonial drink on Lerishi Four. An island-continent on Shantil Three
TROI: Stop. Shantil Three. Computer, cross-reference the last entry with the previous search index.
COMPUTER: Darmok is the name of a mytho-historical hunter on Shantil Three.
TROI: I think we've got something.