Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand, grantd, graind, irand
bond » bonds
gran » grant, grain, iran
migrants » migrantts, migraints, miirants
isand » sand
grawd » grad, grawe, growd, rawd, drawd
gray » ray
graw » grow, raw, draw
graints » grants, grains, gradients
irani » iran, rani
iraqi » iraq

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 grand) or bond) or (hard or had)) or (bank or land)) or (((gbandk or (gran or brain)) or (isand or (grawd or (grid or (gray or graw))))) or ((migrants or graints) or (irani OR iraqi)))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR grand) OR bond) OR (hard OR had)) OR (bank OR land)) OR (((gbandk OR (gran OR brain)) OR (isand OR (grawd OR (grid OR (gray OR graw))))) OR ((migrants OR graints) OR (irani OR iraqi)))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or grand) or bond) or (hard or had)) or (bank or land)) or (((gbandk or (gran or brain)) or (isand or (grawd or (grid or (gray or graw))))) or ((migrants or graints) or (irani OR iraqi)))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or grand) or bond) or (hard or had)) or (bank or land)) or (((gbandk or (gran or brain)) or (isand or (grawd or (grid or (gray or graw))))) or ((migrants or graints) or (irani OR iraqi)))) counterinsurgency study ;*.