Perhaps you should try some spelling variations:
rand » brand
grandk » gbrandk, grande, graindk, irandk, grawdk, brandk
grandt » gbrandt, graindt, irandt, grawdt, grande, brandt
grand » gbrand, graind, irand, grawd, brand
sand » stand, san
hand » hard
band » bank, bond
grank » granks, gbank, graink, irank, grawk
rank » ranks, bank
frank » franks, fbank
graink » grain, grains
grants » migrants, graints, irants, grawts
irant » iran, irani, brant
grantk » graintk, irantk, grawtk
grant » graint, irant, grawt
gran » grain, iran, graw

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 rank) or graink) or grandk) or ((grantk or grants) or (grant or irant))) or gran) or frank) or (grandt OR grand)) 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 rank) OR graink) OR grandk) OR ((grantk OR grants) OR (grant OR irant))) OR gran) OR frank) OR (grandt OR grand)) 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 rank) or graink) or grandk) or ((grantk or grants) or (grant or irant))) or gran) or frank) or (grandt OR grand)) 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 rank) or graink) or grandk) or ((grantk or grants) or (grant or irant))) or gran) or frank) or (grandt OR grand)) or ghana)) counterinsurgency study ;*.