Perhaps you should try some spelling variations:
rand » brand, hand, sand
irand » ibrand, ihand, isand, brand, iran
grand » gbrand, ghand, gsand, grant, brand, grantd, graind, irand
grawd » graw, grad, grawe
grants » migrants, grantts, graints, irants
graints » grains, gradients
irani » iran, iraqi, rani
band » bond
irans » iran, iraqs
frans » franz, fran
gran » grant, grain, iran

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 ((((irand OR grand) or grawd) or (grants or graints)) or ((irand OR grand) or irani))) or had) or frank) or band) or land) or bank) or (((irans or frans) or trans) or gran)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((((irand OR grand) OR grawd) OR (grants OR graints)) OR ((irand OR grand) OR irani))) OR had) OR frank) OR band) OR land) OR bank) OR (((irans OR frans) OR trans) OR gran)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((((irand OR grand) or grawd) or (grants or graints)) or ((irand OR grand) or irani))) or had) or frank) or band) or land) or bank) or (((irans or frans) or trans) or gran)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((((irand OR grand) or grawd) or (grants or graints)) or ((irand OR grand) or irani))) or had) or frank) or band) or land) or bank) or (((irans or frans) or trans) or gran)) counterinsurgency study ;*.