Perhaps you should try some spelling variations:
rand » brand, rank
grand » gbrand, grank, grant, brand
hand » hard
sand » stand, san
bond » bonds
gband » gbank
band » bank
ghard » hard, guard, gharo
haro » hard, harm, hero
hart » heart, chart, part, hpart
cpart » part, chart, apart, cppart
art » part
hari » hard, hadi, harm
care » case

You may be able to get more results by adjusting your search query.

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