Perhaps you should try some spelling variations:
rand » brand, grand, rank
grandk » gbrandk, ggrandk, grankk, grand, grande, graindk, granddk, irandk
grandt » gbrandt, ggrandt, grankt, graindt, granddt, irandt, grand, grande, brandt
sand » stand, san
hand » hard
band » bank, bond
grank » grand, rank, graink, grandk, irank
graink » grain, grains
grants » migrants, graints, grandts, irants
irant » iran, irani, brant
grantk » graintk, grandtk, irantk
grant » graint, grandt, irant
gran » grain, grand, 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 (sand or (hand or had))) or (band or land)) or (((((((grank or graink) or grandk) or ((grantk OR grants) or (grant or irant))) or gran) or frank) or grandt) or ghana)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (sand OR (hand OR had))) OR (band OR land)) OR (((((((grank OR graink) OR grandk) OR ((grantk OR grants) OR (grant OR irant))) OR gran) OR frank) OR grandt) OR ghana)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (sand or (hand or had))) or (band or land)) or (((((((grank or graink) or grandk) or ((grantk OR grants) or (grant or irant))) or gran) or frank) or grandt) or ghana)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (sand or (hand or had))) or (band or land)) or (((((((grank or graink) or grandk) or ((grantk OR grants) or (grant or irant))) or gran) or frank) or grandt) or ghana)) counterinsurgency study ;*.