Perhaps you should try some spelling variations:
thuong tinh » khuong tinh, thuong binh, truong tinh
dong thuong » cong thuong, dong thong, dung thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu lang » chieu sang, hieu quang, nhieu tang
hanh dong » anh dong, ha dong
dong cua » dung cua, cong cua, huong cua
cua dong » chua dong, cua cong, cua dang
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (hieu lang)) - hanh dong cua dong thuong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (hieu lang)) - hanh dong cua dong thuong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (hieu lang)) - hanh dong cua dong thuong tinh toan cao*.