Perhaps you should try some spelling variations:
rand » brand, grand, band
igrand » igbrand, iggrand, igband, grand
hand » band
ggbandk » gbandk, ggrandk
gband » band, grand
grain » brain, gbrain, gmain, ggain
rain » brain, main, gain
grade » trade
irani » iran, iraqi, rani

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 hard) or had)) or (bank or land)) or (((ggbandk or (gband or (grain OR rain))) or (igrand or (igrand or (grade or grid)))) or (irani or irani))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((rand OR ((hand OR hard) OR had)) OR (bank OR land)) OR (((ggbandk OR (gband OR (grain OR rain))) OR (igrand OR (igrand OR (grade OR grid)))) OR (irani OR irani))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((rand or ((hand or hard) or had)) or (bank or land)) or (((ggbandk or (gband or (grain OR rain))) or (igrand or (igrand or (grade or grid)))) or (irani or irani))) counterinsurgency study ;*".