Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, brand, graind, irand, grawd
graind » grained, grain, grains
rank » ranks
frank » franks
sand » stand, band, san
bond » bonds
grant » grants, graint, irant, grawt
graint » geraint, grain, grains
gran » grain, iran, graw

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