Perhaps you should try some spelling variations:
rand » brand, grand, hand
granddtk » gbranddtk, ggranddtk, ghanddtk, grantddtk, grainddtk, grandddtk
granddts » gbranddts, ggranddts, ghanddts, grantddts, grainddts, grandddts, grandes
grande » gbrande, ggrande, ghande, grantde, grainde, grandde, grade, grand
grandkt » gbrandkt, ggrandkt, ghandkt, grantdkt, graindkt, granddkt
band » bank
bond » bonds
graind » grained, grain, grains
gran » grant, grain, grand
grants » grantts, graints, grandts, migrants

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 san) or (stand or (band or had))) or (bond or land)) or (((((graind or (granddtk or ghanddtk)) or (gran or (granddts OR grants))) or frank) or (grande or grandkt)) or ghana)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR san) OR (stand OR (band OR had))) OR (bond OR land)) OR (((((graind OR (granddtk OR ghanddtk)) OR (gran OR (granddts OR grants))) OR frank) OR (grande OR grandkt)) OR ghana)) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or san) or (stand or (band or had))) or (bond or land)) or (((((graind or (granddtk or ghanddtk)) or (gran or (granddts OR grants))) or frank) or (grande or grandkt)) or ghana)) counterinsurgency study ;*".