Perhaps you should try some spelling variations:
rand » brand, hand, rank
grand » gbrand, ghand, grank, grant, brand, grantd, irand, grawd
ghand » hand, ghana, ghani
grank » grant, frank, rank, grantk, irank, grawk
graink » grains, braink, raink
irantd » grantd, irand, iranid
irant » grant, iran, irani
isand » isan, ihand
sand » san, hand
band » bond
irans » iran, trans, frans
gran » grant, iran, graw
grain » brain, rain

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 ((((ghand or (irantd or (grank or graink))) or rates) or irant) or (grand or (isand or sand)))) or had) or bank) or stand) or land) or band) or (irans or (gran OR grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((ghand OR (irantd OR (grank OR graink))) OR rates) OR irant) OR (grand OR (isand OR sand)))) OR had) OR bank) OR stand) OR land) OR band) OR (irans OR (gran OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((ghand or (irantd or (grank or graink))) or rates) or irant) or (grand or (isand or sand)))) or had) or bank) or stand) or land) or band) or (irans or (gran OR grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((ghand or (irantd or (grank or graink))) or rates) or irant) or (grand or (isand or sand)))) or had) or bank) or stand) or land) or band) or (irans or (gran OR grain))) counterinsurgency study ;*.