Perhaps you should try some spelling variations:
rand » brand, hand, sand
grand » gbrand, ghand, gsand, grant, brand
bond » bonds
grad » graw, gram
grade » grawe, grame, trade
brad » broad, brand, bread
graf » graft, graw, gram
grawe » grace, graw, grave
gray » graw
ghani » ghana

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 band) or ((land or bond) or bank)) or (((((((((grad OR brad) or graf) or ((grade or grawe) or grawe)) or (gray or ray)) or grid) or grand) or had) or hard) or ghani)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR band) OR ((land OR bond) OR bank)) OR (((((((((grad OR brad) OR graf) OR ((grade OR grawe) OR grawe)) OR (gray OR ray)) OR grid) OR grand) OR had) OR hard) OR ghani)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or band) or ((land or bond) or bank)) or (((((((((grad OR brad) or graf) or ((grade or grawe) or grawe)) or (gray or ray)) or grid) or grand) or had) or hard) or ghani)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or band) or ((land or bond) or bank)) or (((((((((grad OR brad) or graf) or ((grade or grawe) or grawe)) or (gray or ray)) or grid) or grand) or had) or hard) or ghani)) counterinsurgency study ;*.