Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
thanh hung » thanh huong, thanh tung, thanh trung
thanh ung » thanh tung, thanh dung, thanh trung
phoi dung » hoi dung, hoc dung, noi dung
dung cong » dung trong
cong bac » cong tac, dong bac, cong cac
bac phan » cac phan, bac thanh, bac thang
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu manh - ((thanh ung) or (thanh hung)) phoi dung cong bac phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - ((thanh ung) OR (thanh hung)) phoi dung cong bac phan lap*.