Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
canh tran » canh tranh, hanh trang, banh trang
dung cong » dung trong
tran van » luan van
van dung » van dong, xay dung, tin dung
cong san » cong tac
phat cau » phan cau, pha cau, phat am
phap cau » phan cau, pha cau, phap ca

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 - canh tran van dung cong san ((phat cau) OR (phap cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tran van dung cong san ((phat cau) OR (phap cau))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tran van dung cong san ((phat cau) OR (phap cau))*.