Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
hai chieu » giai chieu, nhat chieu, pham chieu
manh tung » manh hung, thanh tung
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hai chieu xanh - ((hanh trung) or (manh tung)) cua nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hai chieu xanh - ((hanh trung) OR (manh tung)) cua nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hai chieu xanh - ((hanh trung) or (manh tung)) cua nhung cong tan toan cao*.