Perhaps you should try some spelling variations:
rand » brand, grand, band
irand » ibrand, igrand, iband, brand, grand, irans
grayd » grand, gray, grad
iband » band
irani » iraqi, rani
flanks » planks
bond » bonds
gran » grant, grand, graw
grain » brain, rain

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 ((ghandttd or grayd) or ((irand OR iband) or irani))) or had) or ((frank or bank) or flanks)) or hard) or land) or bond) or ((iran or iron) or (gran or grain))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((rand OR ((ghandttd OR grayd) OR ((irand OR iband) OR irani))) OR had) OR ((frank OR bank) OR flanks)) OR hard) OR land) OR bond) OR ((iran OR iron) OR (gran OR grain))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((((rand or ((ghandttd or grayd) or ((irand OR iband) or irani))) or had) or ((frank or bank) or flanks)) or hard) or land) or bond) or ((iran or iron) or (gran or grain))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: (((((((rand or ((ghandttd or grayd) or ((irand OR iband) or irani))) or had) or ((frank or bank) or flanks)) or hard) or land) or bond) or ((iran or iron) or (gran or grain))) counterinsurgency study ;*.