Perhaps you should try some spelling variations:
rand » brand, band, sand
grand » gbrand, gband, gsand, grant, brand, grantd, irand, grayd
irand » ibrand, iband, isand, brand, iran, irani
grandtd » gbrandtd, gbandtd, gsandtd, granttd, brandtd, grantdtd, irandtd, graydtd
hand » band, hard
grave » grade, grace
gravel » gradel, gracel, travel
drawe » draws, draw, drawn
gran » grant, iran, gray
graw » grow, raw, draw
braint » brains, brant, bmaint, bgaint, brailt
brain » bmain, bgain, brail
rain » main, gain, rail
grain » gmain, ggain, grail

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 hand) or (had or land)) or (bond or bonds)) or (((((grand or irand) or grandtd) or ((grave OR gravel) or drawe)) or (gran or graw)) or (((braint or brain) or rain) or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hand) OR (had OR land)) OR (bond OR bonds)) OR (((((grand OR irand) OR grandtd) OR ((grave OR gravel) OR drawe)) OR (gran OR graw)) OR (((braint OR brain) OR rain) OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hand) or (had or land)) or (bond or bonds)) or (((((grand or irand) or grandtd) or ((grave OR gravel) or drawe)) or (gran or graw)) or (((braint or brain) or rain) or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (bond or bonds)) or (((((grand or irand) or grandtd) or ((grave OR gravel) or drawe)) or (gran or graw)) or (((braint or brain) or rain) or grain))) counterinsurgency study ;*.