Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
anh dung » anh dong, anh huong, sach dung
luan ban » luan van, luan san, luan han
ban cong » bang cong, van cong, phan cong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chieu xanh) or (chinh sach))) or (nhiet dong)) - anh dung luan ban cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu xanh) OR (chinh sach))) OR (nhiet dong)) - anh dung luan ban cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu xanh) or (chinh sach))) or (nhiet dong)) - anh dung luan ban cong tac than cau*.