Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh thanh » canh tranh, danh thanh, anh thanh
trong toan » truong toan, trong tan, trong hoan
thanh qua » thanh quan, thanh qui, hanh qua
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » quang dung, su dung, qua song
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: ho chieu xanh - canh thanh qua dung trong toan ((phan cau) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh thanh qua dung trong toan ((phan cau) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh thanh qua dung trong toan ((phan cau) OR (phan dau))*.