Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thu phuong » thi phuong, thu huong, theo phuong
phuong dan » phuong danh, phuong doan, huong dan
doi chieu » doc hieu, doi chi, ho chieu
canh ban » can ban, canh dan, doanh ban
canh van » anh van, can van, cach van
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
cua thu » cua chu, ca thu, cua tu

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 ban) or (canh van)) cua thu phuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((canh ban) OR (canh van)) cua thu phuong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((canh ban) or (canh van)) cua thu phuong dan toan cao*.