Perhaps you should try some spelling variations:
rand » brand, grand, sand
rank » frank
ranks » franks, banks
hand » hard
bond » bonds
gsand » sand, grand
grawd » grand, graw, grad
grawe » grade, grace, graw
gran » grant, grand, iran
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain

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 (rank or ranks)) or hand) or (had or land)) or ((band OR bank) or bond)) or ((((gsand or graytktd) or ((grawd or grawe) or raw)) or gran) or (grain or rain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR (rank OR ranks)) OR hand) OR (had OR land)) OR ((band OR bank) OR bond)) OR ((((gsand OR graytktd) OR ((grawd OR grawe) OR raw)) OR gran) OR (grain OR rain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or (rank or ranks)) or hand) or (had or land)) or ((band OR bank) or bond)) or ((((gsand or graytktd) or ((grawd or grawe) or raw)) or gran) or (grain or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or (rank or ranks)) or hand) or (had or land)) or ((band OR bank) or bond)) or ((((gsand or graytktd) or ((grawd or grawe) or raw)) or gran) or (grain or rain))) counterinsurgency study ;*.