Perhaps you should try some spelling variations:
cua phuong » cuu phuong, cuc phuong, luan phuong
bien tinh » bi tinh, yen tinh, diep tinh
ca thuong » cao thuong, cua thuong, va thuong
dong ban » dong bang, dong san, dong bac
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao
ho bien » pho bien, hoa bien, so bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - canh tranh ((cua phuong) or (ca thuong)) dong ban ((than cao) OR (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - canh tranh ((cua phuong) OR (ca thuong)) dong ban ((than cao) OR (thai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho bien tinh - canh tranh ((cua phuong) or (ca thuong)) dong ban ((than cao) OR (thai cao))".
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - canh tranh ((cua phuong) or (ca thuong)) dong ban ((than cao) OR (thai cao))*.