Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, grant, brand, grantd, irand, grayd
rank » ranks, frank, bank
band » bank, bond
graytted » granted, grafted
grained » gained, trained, strained, brained, gbrained, gmained, ggained
sand » stand, san
grantktd » granted, granttktd, irantktd, graytktd
grawd » grad, grawe, growd, rawd, drawd
graw » grow, raw, draw
gran » grant, iran, gray
grain » brain, gbrain, gmain, ggain
geraint » gebraint, gemaint, gegaint
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 rank) or (hand or hard)) or (had or land)) or (band or bonds)) or ((((((graytted or grained) or (sand or grand)) or grantktd) or (grawd or graw)) or gran) or (geraint or (grain OR rain)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR (hand OR hard)) OR (had OR land)) OR (band OR bonds)) OR ((((((graytted OR grained) OR (sand OR grand)) OR grantktd) OR (grawd OR graw)) OR gran) OR (geraint OR (grain OR rain)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or (hand or hard)) or (had or land)) or (band or bonds)) or ((((((graytted or grained) or (sand or grand)) or grantktd) or (grawd or graw)) or gran) or (geraint or (grain OR rain)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or (hand or hard)) or (had or land)) or (band or bonds)) or ((((((graytted or grained) or (sand or grand)) or grantktd) or (grawd or graw)) or gran) or (geraint or (grain OR rain)))) counterinsurgency study ;*.