Perhaps you should try some spelling variations:
pham chuong » pham thuong, pham cong, phan thuong
thanh hung » thanh huong, thanh tung, thanh trung
hieu xanh » chieu xanh, hieu manh, hieu nganh
hung pham » nhung pham, nhung phat, dung phan
doc hieu » toc thieu, hoc thieu, hoc hien
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh hung pham chuong ((cong tac) or (cong ty)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh hung pham chuong ((cong tac) OR (cong ty)) than cau*.