Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
lieu tinh » trieu tinh, diep tinh, bien tinh
hieu lang » chieu sang, hieu quang, nhieu tang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tac » cong ty
tac trai » tam trai, khac trai, rac thai
trai cau » tra cau, trai chan, toan cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((hieu manh) or (lieu tinh))) or (hieu lang)) - canh tranh cua nhung cong tac trai cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((hieu manh) OR (lieu tinh))) OR (hieu lang)) - canh tranh cua nhung cong tac trai cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((hieu manh) or (lieu tinh))) or (hieu lang)) - canh tranh cua nhung cong tac trai cau*.