Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
hoc chieu » hoc thieu, ho chieu, hoc hien
lang cong » dang cong, bang cong, lang dong
hang cong » dang cong, hang nong, bang cong
tran van » luan van
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - thanh tran van ((lang cong) or (hang cong)) tac ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh tran van ((lang cong) OR (hang cong)) tac ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh tran van ((lang cong) or (hang cong)) tac ((toan cao) or (toan tap))*.