Perhaps you should try some spelling variations:
rand » brand
granddk » gbranddk, grantddk, grainddk, iranddk, grantdk, branddk
grand » gbrand, grantd, graind, irand, grant, brand
grandt » gbrandt, grantdt, graindt, irandt, grantt, brandt, grant, grande
sand » stand, san
hand » hard
band » bond
gran » grant, grain, iran
grantkt » granttkt, graintkt, irantkt
frank » franks
rank » ranks

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