Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tang luan » dung luan
hieu van » hieu va, thien van, lieu va
anh tang » anh bang, anh dang, anh nang
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
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: theo ((chieu xanh) or (hieu van)) - anh tang luan han cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (hieu van)) - anh tang luan han cong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (hieu van)) - anh tang luan han cong thanh toan tap*.