Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » hanh trinh, canh tinh, anh trinh
nhung dung » phuong dung, ung dung, thong dung
doi chieu » doc hieu, doi chi, ho chieu
dung toan » dung doanh, dung thang, dung thanh
toan chay » toan cao, toan cau, toan chi
chay tu » chay tui, chai tu, chay dua

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 trinh) or (canh tranh)) va nhung dung toan chay tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((canh trinh) OR (canh tranh)) va nhung dung toan chay tu.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((canh trinh) or (canh tranh)) va nhung dung toan chay tu*.