Perhaps you should try some spelling variations:
rand » brand, grand, sand
hand » hard
band » bank, bond
gmains » gains, grains, mains, smains
gmain » main, gain, smain
granttd » granted, grantstd
grawe » grade, grace, graw
grant » grants
draw » draws, raw
bgains » gains, brains, bargains
grain » gmain, ggain, grail
brain » bmain, bgain, brail
rain » main, gain, rail

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 bonds)) or (((((san or (gmains or (grain OR gmain))) or granttd) or grawe) or ((grant or san) or draw)) or ((bgains or brain) or rain))) 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 bonds)) OR (((((san OR (gmains OR (grain OR gmain))) OR granttd) OR grawe) OR ((grant OR san) OR draw)) OR ((bgains OR brain) OR rain))) 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 bonds)) or (((((san or (gmains or (grain OR gmain))) or granttd) or grawe) or ((grant or san) or draw)) or ((bgains or brain) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bonds)) or (((((san or (gmains or (grain OR gmain))) or granttd) or grawe) or ((grant or san) or draw)) or ((bgains or brain) or rain))) counterinsurgency study ;*.