Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh trung » manh tung, thanh trung, manh hung
hoc thieu » toc thieu, hoc hien
trung va » truong va, trang va, trung ha
cong ban » cong bang, cong san, cong tan
cong tac » cong ty
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - manh trung va dung ((cong ban) or (cong tac)) ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh trung va dung ((cong ban) OR (cong tac)) ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh trung va dung ((cong ban) or (cong tac)) ((phan cau) or (phan cac))*.