Perhaps you should try some spelling variations:
rand » brand, grand
grandk » gbrandk, ggrandk, grand, grande, grantdk, graindk, granddk
grandtk » gbrandtk, ggrandtk, grantdtk, graindtk, granddtk
grandddt » gbrandddt, ggrandddt, grantdddt, graindddt, granddddt
grandtkt » gbrandtkt, ggrandtkt, grantdtkt, graindtkt, granddtkt
sand » stand, san
hand » hard
band » bank, bond
grank » grant, grand, grantk, graink, grandk, granks, gbank
gran » grant, grain, grand
grantkt » granttkt, graintkt, grandtkt
rankt » ranks, ranka, rankst, bankt
frank » franks, fbank
rank » ranks, bank

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 ((((((grank OR grandk) or grandtk) or gran) or frank) or (grandddt or ((rankt or rank) or (grantkt or grandtkt)))) 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 ((((((grank OR grandk) OR grandtk) OR gran) OR frank) OR (grandddt OR ((rankt OR rank) OR (grantkt OR grandtkt)))) 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 ((((((grank OR grandk) or grandtk) or gran) or frank) or (grandddt or ((rankt or rank) or (grantkt or grandtkt)))) or ghana)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (sand or (hand or had))) or (band or land)) or ((((((grank OR grandk) or grandtk) or gran) or frank) or (grandddt or ((rankt or rank) or (grantkt or grandtkt)))) or ghana)) counterinsurgency study ;*.