Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
tranh hua » tranh chua, tranh cua, tranh ha
hua khong » hoa khong, cua khong, hoac khong
cong danh » cuong danh, cong dan, cong thanh
theo chu » theo chieu, chao chu, theo yeu
toan tap » toan ban
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (cho chu)) xanh - canh tranh hua khong cong danh ((van ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cho chu)) xanh - canh tranh hua khong cong danh ((van ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (cho chu)) xanh - canh tranh hua khong cong danh ((van ban) or (toan tap))*.