Perhaps you should try some spelling variations:
irand » brand, iran, grand
sand » stand, hand
band » bank, bond
grank » grand, rank, graink, grandk, irank
grants » migrants, graints, grandts, irants
grant » graint, grandt, irant
grantk » graintk, grandtk, irantk
gran » grain, grand, iran
grande » grainde, grandde, irande, grade, grand
ggrandt » ggraindt, ggranddt, girandt
granttkt » grainttkt, grandttkt, iranttkt
rankt » ranks, rank, ranka

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((grant or irand) or ((sand OR san) or (hard or had))) or (band or land)) or ((((((grank or grantk) or grants) or gran) or frank) or ((grande or ggrandt) or (rankt or granttkt))) or ghana)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((grant OR irand) OR ((sand OR san) OR (hard OR had))) OR (band OR land)) OR ((((((grank OR grantk) OR grants) OR gran) OR frank) OR ((grande OR ggrandt) OR (rankt OR granttkt))) OR ghana)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((grant or irand) or ((sand OR san) or (hard or had))) or (band or land)) or ((((((grank or grantk) or grants) or gran) or frank) or ((grande or ggrandt) or (rankt or granttkt))) or ghana)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((grant or irand) or ((sand OR san) or (hard or had))) or (band or land)) or ((((((grank or grantk) or grants) or gran) or frank) or ((grande or ggrandt) or (rankt or granttkt))) or ghana)) counterinsurgency study ;*.