Perhaps you should try some spelling variations:
rand » brand, band, hand
grand » gbrand, gband, ghand, grant, brand
bond » bonds
grank » grant, frank, rank
ghart » gharo, gheart, gpart, gart
hart » heart, part, art
chart » cheart, cpart, cart, charts
cheart » heart, cheat

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 san) or (bank or had)) or land) or bond) or ((grank or grand) or (guard or ((hard or (ghart or hart)) or (hadi or (chart OR cheart)))))) counterinsurgency study ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((rand OR san) OR (bank OR had)) OR land) OR bond) OR ((grank OR grand) OR (guard OR ((hard OR (ghart OR hart)) OR (hadi OR (chart OR cheart)))))) counterinsurgency study ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((rand or san) or (bank or had)) or land) or bond) or ((grank or grand) or (guard or ((hard or (ghart or hart)) or (hadi or (chart OR cheart)))))) counterinsurgency study ;*".