Perhaps you should try some spelling variations:
grand » brand, graind, irand, grawd
grandt » brandt, graindt, irandt, grawdt, grande
band » bond
grant » grants, graint, irant, grawt
grantk » grantsk, grants, graintk, irantk, grawtk
grantkt » grantskt, grantst, graintkt, irantkt, grawtkt
gran » grain, 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: (((grand OR (hand OR (hard OR had))) OR ((band OR bank) OR land)) OR (((((grant OR (grantk OR irantk)) OR gran) OR frank) OR (grandt OR (grawdkt OR grantkt))) OR ghana)) counterinsurgency study ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((grand or (hand or (hard or had))) or ((band or bank) or land)) or (((((grant or (grantk OR irantk)) or gran) or frank) or (grandt or (grawdkt or grantkt))) or ghana)) counterinsurgency study ;~".
• Adding a wildcard symbol may retrieve word variants: (((grand or (hand or (hard or had))) or ((band or bank) or land)) or (((((grant or (grantk OR irantk)) or gran) or frank) or (grandt or (grawdkt or grantkt))) or ghana)) counterinsurgency study ;*.