Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
hanh tran » hanh trang, thanh tran, hanh tram
tran van » luan van
van dung » van dong, xay dung, tin dung
toan tap » toan ban
cong ly » cong ty, cong my, dong ly
cong li » cong ti, hong li, cong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh tran van dung ((cong ly) or (cong li)) ((toan tap) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh tran van dung ((cong ly) OR (cong li)) ((toan tap) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh tran van dung ((cong ly) or (cong li)) ((toan tap) or (van ban))*.