Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, thanh trung, sinh trung
manh hung » anh huong
ung cong » dung cong, luong cong, duong cong
cong tac » cong ty
phat cau » pha cau, phap cau, phat am
phan cau » phan dau, phan cac, phan tu

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 xanh - ((manh trung) or (manh hung)) dap ung cong tac ((phat cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((manh trung) OR (manh hung)) dap ung cong tac ((phat cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - ((manh trung) or (manh hung)) dap ung cong tac ((phat cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((manh trung) or (manh hung)) dap ung cong tac ((phat cau) OR (phan cau))*.