Perhaps you should try some spelling variations:
rand » brand, grand, sand
grandtd » gbrandtd, ggrandtd, gsandtd, grantdtd, granddtd, irandtd
hand » hard
band » bank, bond
gray » ray
grade » trade
gran » grant, grand, iran
graw » grow, draw, grew
raint » saint, rainy, rains, maint, gaint, railt
gaint » gains, gain, saint
mains » main, gains, rains
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 ((((gray or grandtd) or (grade or growers)) or ((gran OR grain) or (graw or raw))) or ((brain or ((raint or gaint) or mains)) 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 ((((gray OR grandtd) OR (grade OR growers)) OR ((gran OR grain) OR (graw OR raw))) OR ((brain OR ((raint OR gaint) OR mains)) 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 ((((gray or grandtd) or (grade or growers)) or ((gran OR grain) or (graw or raw))) or ((brain or ((raint or gaint) or mains)) or rain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((rand or hand) or (had or land)) or (band or bonds)) or ((((gray or grandtd) or (grade or growers)) or ((gran OR grain) or (graw or raw))) or ((brain or ((raint or gaint) or mains)) or rain))) counterinsurgency study ;*.