Perhaps you should try some spelling variations:
rand » brand, band, sand
grandk » gbrandk, gbandk, gsandk, grande, brandk, graindk, irandk, grawdk
grand » gbrand, gband, gsand, brand, graind, irand, grawd
hand » band, hard
gsande » grande, gande, sande
grade » trade, gride, grawe, graye
gran » grain, iran, graw
grant » graint, irant, grawt, grants
grayd » gray
grad » grid, graw, gray
brant » brandt, brand, brunt

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 (bank or land)) or (((((grandk OR graindk) or ((gsande or grand) or grade)) or (gran or brain)) or (grayd or (grayd or grad))) or (grant or brant))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR (hand OR had)) OR (bank OR land)) OR (((((grandk OR graindk) OR ((gsande OR grand) OR grade)) OR (gran OR brain)) OR (grayd OR (grayd OR grad))) OR (grant OR brant))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or (hand or had)) or (bank or land)) or (((((grandk OR graindk) or ((gsande or grand) or grade)) or (gran or brain)) or (grayd or (grayd or grad))) or (grant or brant))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((rand or (hand or had)) or (bank or land)) or (((((grandk OR graindk) or ((gsande or grand) or grade)) or (gran or brain)) or (grayd or (grayd or grad))) or (grant or brant))) counterinsurgency study ;*.