Perhaps you should try some spelling variations:
rand » brand, grand, sand
hand » hard
band » bank, bond
grank » grant, grand, gbank, grantk, graink, grandk
graink » grain, grains
rank » bank
ranks » banks
frank » fbank
gran » grant, grain, grand
graint » grant, grain, grains

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 hand) or (stand or had)) or (band or land)) or ((((((grank OR graink) or (rank or ranks)) or gran) or frank) or (graint or geraint)) or (ghana or ghani))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hand) OR (stand OR had)) OR (band OR land)) OR ((((((grank OR graink) OR (rank OR ranks)) OR gran) OR frank) OR (graint OR geraint)) OR (ghana OR ghani))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hand) or (stand or had)) or (band or land)) or ((((((grank OR graink) or (rank or ranks)) or gran) or frank) or (graint or geraint)) or (ghana or ghani))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (stand or had)) or (band or land)) or ((((((grank OR graink) or (rank or ranks)) or gran) or frank) or (graint or geraint)) or (ghana or ghani))) counterinsurgency study ;*.