Perhaps you should try some spelling variations:
rand » brand, hand
grand » gbrand, ghand, grant, brand, grantd, irand, grawd
graind » grained, raind
grain » rain
graint » raint, geraint, grant, gradient
grains » rains
rank » ranks
frank » franks
frans » franz, trans, fran
sand » stand, san, hand
bond » bonds
irant » grant, iran, irani
gran » grant, iran, graw

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

• 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 brain)))) OR had) OR ((rank OR (frank OR frans)) OR bank)) OR sand) OR land) OR bond) OR ((irant OR (graint OR grains)) 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 brain)))) or had) or ((rank or (frank or frans)) or bank)) or sand) or land) or bond) or ((irant or (graint OR grains)) or gran)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((((rand or band) or ((grand or gband) or (graind or (grain or brain)))) or had) or ((rank or (frank or frans)) or bank)) or sand) or land) or bond) or ((irant or (graint OR grains)) or gran)) counterinsurgency study ;*.