Perhaps you should try some spelling variations:
rand » brand, band, rank
grand » gbrand, gband, grank, grant, brand
gband » band
sand » stand, band, san
hand » band
haro » har, hao, hara
hero » here, zero, her
hari » hadi, haji, ari
harm » farm
cheart » heart, chart, cheat
hart » heart, chart, art

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 (gband or grand)) or sand) or hand) or land) or bonds) or ((gband or grand) or ((hard or had) or (((((haro OR hero) or hari) or harm) or cheart) or (hart or part))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((rand OR (gband OR grand)) OR sand) OR hand) OR land) OR bonds) OR ((gband OR grand) OR ((hard OR had) OR (((((haro OR hero) OR hari) OR harm) OR cheart) OR (hart OR part))))) counterinsurgency study ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rand or (gband or grand)) or sand) or hand) or land) or bonds) or ((gband or grand) or ((hard or had) or (((((haro OR hero) or hari) or harm) or cheart) or (hart or part))))) counterinsurgency study ;".
• Adding a wildcard symbol may retrieve word variants: ((((((rand or (gband or grand)) or sand) or hand) or land) or bonds) or ((gband or grand) or ((hard or had) or (((((haro OR hero) or hari) or harm) or cheart) or (hart or part))))) counterinsurgency study ;*.