Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh dung » thanh duong, thanh tung, thanh hung
cong huong » cong thuong, cong luong, cong hung
doi chieu » doc hieu, doi chi, ho chieu
dung cua » dung luan, dung cho
toan tap » toan ban
toan tai » doanh tai, toan ban, von tai
toan cao » toan ban

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 - thanh dung cua cong huong dan ((((toan tap) or (toan tai))) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh dung cua cong huong dan ((((toan tap) OR (toan tai))) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh dung cua cong huong dan ((((toan tap) or (toan tai))) or (toan cao))*.