Perhaps you should try some spelling variations:
sand » stand
band » bank
hand » hard
race » rate, face, rice
grandt » grant, grand, grande, grantdt, graindt, granddt
gain » gains, main
grawd » grand, graw, grad
bond » bonds
irans » trans, frans, irani
migrants » migrantts, migraints, migrandts
gran » grant, grain, grand

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((((((sand OR band) or hand) or race) or ((((migrants or migraindts) or grandt) or gain) or (grawd or iron))) or had) or frank) or san) or land) or bond) or (irans or (gran or iran))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((((sand OR band) OR hand) OR race) OR ((((migrants OR migraindts) OR grandt) OR gain) OR (grawd OR iron))) OR had) OR frank) OR san) OR land) OR bond) OR (irans OR (gran OR iran))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((((sand OR band) or hand) or race) or ((((migrants or migraindts) or grandt) or gain) or (grawd or iron))) or had) or frank) or san) or land) or bond) or (irans or (gran or iran))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((((sand OR band) or hand) or race) or ((((migrants or migraindts) or grandt) or gain) or (grawd or iron))) or had) or frank) or san) or land) or bond) or (irans or (gran or iran))) counterinsurgency study ;*.