Perhaps you should try some spelling variations:
rand » brand, hand
grand » gbrand, ghand, brand, irand, grawd, grayd
grant » grants, irant, grawt, grayt
graind » grained, grains, braind, raind
grain » brain, rain
graint » braint, raint, geraint, grains, gradient
rank » ranks
frank » franks
franks » frankss, ranks, frans
sand » stand, san, hand
bond » bonds
irant » iran, irani, brant
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 (((grand OR grant) or band) or (graind or grain))) or had) or ((rank or (frank or franks)) or bank)) or sand) or land) or bond) or ((irant or graint) or gran)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR (((grand OR grant) OR band) OR (graind OR grain))) OR had) OR ((rank OR (frank OR franks)) OR bank)) OR sand) OR land) OR bond) OR ((irant OR graint) OR gran)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or (((grand OR grant) or band) or (graind or grain))) or had) or ((rank or (frank or franks)) or bank)) or sand) or land) or bond) or ((irant or graint) or gran)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or (((grand OR grant) or band) or (graind or grain))) or had) or ((rank or (frank or franks)) or bank)) or sand) or land) or bond) or ((irant or graint) or gran)) counterinsurgency study ;*.