Perhaps you should try some spelling variations:
rand » brand, grand, hand
grandtktd » gbrandtktd, ggrandtktd, ghandtktd, grantdtktd, graindtktd, granddtktd
rank » ranks, frank, bank
grankstd » granksstd, gfrankstd, gbankstd, grantkstd, grainkstd, grandkstd
band » bank, bond
granttd » granted, grantttd, grainttd, grandttd
gsand » sand, grand
grawd » grand, graw, grad
grade » trade
draw » draws, raw
gran » grant, grain, grand
graint » geraint, grant, grain

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 hard) or (had or land)) or (band or bonds)) or (((((granttd or gsand) or ((grandtktd OR graindtktd) or grankstd)) or ((grawd or grade) or draw)) or gran) or graint)) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR rank) OR hard) OR (had OR land)) OR (band OR bonds)) OR (((((granttd OR gsand) OR ((grandtktd OR graindtktd) OR grankstd)) OR ((grawd OR grade) OR draw)) OR gran) OR graint)) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or rank) or hard) or (had or land)) or (band or bonds)) or (((((granttd or gsand) or ((grandtktd OR graindtktd) or grankstd)) or ((grawd or grade) or draw)) or gran) or graint)) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((rand or rank) or hard) or (had or land)) or (band or bonds)) or (((((granttd or gsand) or ((grandtktd OR graindtktd) or grankstd)) or ((grawd or grade) or draw)) or gran) or graint)) counterinsurgency study ;*.