Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
anh dung » anh dong, ung dung, ap dung
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
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: theo chieu xanh - ((((anh dung) or (sach dung))) or (anh huong)) luan han cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((((anh dung) OR (sach dung))) OR (anh huong)) luan han cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((((anh dung) or (sach dung))) or (anh huong)) luan han cong tan toan cao*.