Perhaps you should try some spelling variations:
sand » stand, san
band » bank, bond
grand » grant, brand, grantd, graind, irand
grandk » grantk, brandk, grande, grantdk, graindk, irandk
grandt » grantt, brandt, grantdt, graindt, irandt, grant, grande
grantk » grants, grant, granttk, graintk, irantk
granttk » grantttk, grainttk, iranttk
gran » grant, grain, iran
grankt » grantkt, grainkt, irankt, grant

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((hand or (sand or (hard or had))) or (band or land)) or ((((((grand or (grandk or graindk)) or (grantk OR granttk)) or gran) or frank) or (grandt or (grankt or irantkt))) or ghana)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((hand OR (sand OR (hard OR had))) OR (band OR land)) OR ((((((grand OR (grandk OR graindk)) OR (grantk OR granttk)) OR gran) OR frank) OR (grandt OR (grankt OR irantkt))) OR ghana)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((hand or (sand or (hard or had))) or (band or land)) or ((((((grand or (grandk or graindk)) or (grantk OR granttk)) or gran) or frank) or (grandt or (grankt or irantkt))) or ghana)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((hand or (sand or (hard or had))) or (band or land)) or ((((((grand or (grandk or graindk)) or (grantk OR granttk)) or gran) or frank) or (grandt or (grankt or irantkt))) or ghana)) counterinsurgency study ;*.