Perhaps you should try some spelling variations:
rand » brand, sand, rank
grand » gbrand, gsand, grank, brand, graind, irand, grawd
trand » tbrand, tsand, trank, strand, trend, brand
hand » hard
band » bank
bond » bonds
grank » frank, rank, graink, irank, grawk
grained » gained, trained, strained
gran » grain, iran, graw
grant » graint, irant, grawt, grants
gray » graw
graint » geraint, grain, grains

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 hand) or (had or land)) or (band or bond)) or (((((((grank OR grand) or trand) or grained) or irantdtd) or raw) or ((gran or (gray or ray)) or grant)) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((rand OR hand) OR (had OR land)) OR (band OR bond)) OR (((((((grank OR grand) OR trand) OR grained) OR irantdtd) OR raw) OR ((gran OR (gray OR ray)) OR grant)) OR graint)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((rand or hand) or (had or land)) or (band or bond)) or (((((((grank OR grand) or trand) or grained) or irantdtd) or raw) or ((gran or (gray or ray)) or grant)) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bond)) or (((((((grank OR grand) or trand) or grained) or irantdtd) or raw) or ((gran or (gray or ray)) or grant)) or graint)) counterinsurgency study ;*.