Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandtd » gbrandtd, ggrandtd, gsandtd, grantdtd, graindtd, granddtd
band » bond
hand » hard
gsand » sand, grand
drawe » draw, drawn, drake
gran » grant, grain, grand
graw » grow, draw, grew
brains » brain, grains, trains, bbrains, bmains, bgains
raint » saint, rainy, rains, braint, maint, gaint
maint » main, saint, paint
trained » tbrained, tmained, tgained
rain » brain, main, gain

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 band) or hand) or (had or land)) or (bank or bonds)) or (((((gsand or trained) or grandtd) or (drawe OR draws)) or (gran or (graw or raw))) or ((brains or (raint or maint)) or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR band) OR hand) OR (had OR land)) OR (bank OR bonds)) OR (((((gsand OR trained) OR grandtd) OR (drawe OR draws)) OR (gran OR (graw OR raw))) OR ((brains OR (raint OR maint)) OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or band) or hand) or (had or land)) or (bank or bonds)) or (((((gsand or trained) or grandtd) or (drawe OR draws)) or (gran or (graw or raw))) or ((brains or (raint or maint)) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or band) or hand) or (had or land)) or (bank or bonds)) or (((((gsand or trained) or grandtd) or (drawe OR draws)) or (gran or (graw or raw))) or ((brains or (raint or maint)) or rain))) counterinsurgency study ;*.