Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandk » gbrandk, ggrandk, gsandk, grand, grande, grantdk, graindk, granddk
band » bond
hand » hard
gran » grant, grain, grand
grantd » granttd, graintd, grandtd, granted, grant, grand
grants » grantts, graints, grandts, migrants
grantts » granttts, graintts, grandtts, grantees, grantors
isand » sand
grayd » grand, grad, rayd, grawd
gray » ray, graw
irani » iran, rani
iraqi » iraq

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 (bank or land)) or (((grandk or (gran or brain)) or (isand or (grantd or (grayd or gray)))) or ((grants or grantts) or (irani OR iraqi)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR band) OR (hand OR had)) OR (bank OR land)) OR (((grandk OR (gran OR brain)) OR (isand OR (grantd OR (grayd OR gray)))) OR ((grants OR grantts) OR (irani OR iraqi)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or band) or (hand or had)) or (bank or land)) or (((grandk or (gran or brain)) or (isand or (grantd or (grayd or gray)))) or ((grants or grantts) or (irani OR iraqi)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or band) or (hand or had)) or (bank or land)) or (((grandk or (gran or brain)) or (isand or (grantd or (grayd or gray)))) or ((grants or grantts) or (irani OR iraqi)))) counterinsurgency study ;*.