Perhaps you should try some spelling variations:
rand » brand, hand, rank
grand » gbrand, ghand, grank, grantd, irand, grawd, grant, brand
band » bank
sand » san, hand
bond » bonds
irant » grant, iran, irani
grain » brain, rain
grants » migrants, grantts, irants, grawts
gran » grant, iran, graw
grank » grantk, irank, grawk, grant, rank
rankt » ranks, rank, ranka

You may be able to get more results by adjusting your search query.

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