Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh thanh » canh tranh, danh thanh, anh thanh
doi chieu » doc hieu, doi chi, ho chieu
thanh van » thanh san, thanh toan, thanh phan
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 thanh van ((dong cong) OR (dang cong)) dan ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh thanh van ((dong cong) OR (dang cong)) dan ((phan cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh thanh van ((dong cong) OR (dang cong)) dan ((phan cau) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh thanh van ((dong cong) OR (dang cong)) dan ((phan cau) or (phan dau))*.