Perhaps you should try some spelling variations:
rand » brand, band, sand
grandk » gbrandk, gbandk, gsandk, grande, grantk, brandk
grand » gbrand, gband, gsand, grant, brand
grandes » gbrandes, gbandes, gsandes, grantes, brandes, grades, grande
bond » bonds
hand » band, hard
gband » band
gbandes » bandes
isand » sand
grawd » graw, grawe
grad » grade, grid, graw
gray » ray, graw
irani » iran, iraqi, rani

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