Perhaps you should try some spelling variations:
rand » brand, sand
grand » gbrand, gsand, grant, brand
rank » ranks, frank, bank
gfranktd » gfrankstd, gffranktd, gfbanktd
band » bank
graw » grow, raw, grew
draw » draws, raw
grants » migrants
graint » geraint, grant, grain

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((rand or rank) or ((hand OR band) or hard)) or (had or land)) or (bond or bonds)) or ((((grand or gfranktd) or (graw or draw)) or grants) or (graint or brain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR ((hand OR band) OR hard)) OR (had OR land)) OR (bond OR bonds)) OR ((((grand OR gfranktd) OR (graw OR draw)) OR grants) OR (graint OR brain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or ((hand OR band) or hard)) or (had or land)) or (bond or bonds)) or ((((grand or gfranktd) or (graw or draw)) or grants) or (graint or brain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or ((hand OR band) or hard)) or (had or land)) or (bond or bonds)) or ((((grand or gfranktd) or (graw or draw)) or grants) or (graint or brain))) counterinsurgency study ;*.