Perhaps you should try some spelling variations:
rand » brand
grand » gbrand, brand, irand, grawd, grayd
graind » grained, grains, braind, raind
grain » brain, rain
graint » braint, raint, grains, gradient
rank » ranks
frank » franks
franks » frankss, ranks, frans
sand » stand, san
hand » hard
bond » bonds
grant » grants, irant, grawt, grayt
irani » iran, iraqi, rani
gran » iran, graw, gray

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 band) or ((grand or gband) or (graind or grain))) or had) or ((rank or (frank or franks)) or bank)) or (sand OR hand)) or land) or bond) or (((grant or irani) or (graint or geraint)) or gran)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((rand OR band) OR ((grand OR gband) OR (graind OR grain))) OR had) OR ((rank OR (frank OR franks)) OR bank)) OR (sand OR hand)) OR land) OR bond) OR (((grant OR irani) OR (graint OR geraint)) OR gran)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((rand or band) or ((grand or gband) or (graind or grain))) or had) or ((rank or (frank or franks)) or bank)) or (sand OR hand)) or land) or bond) or (((grant or irani) or (graint or geraint)) or gran)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or band) or ((grand or gband) or (graind or grain))) or had) or ((rank or (frank or franks)) or bank)) or (sand OR hand)) or land) or bond) or (((grant or irani) or (graint or geraint)) or gran)) counterinsurgency study ;*.