Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
cao thuong » cao truong, ca thuong, cho thuong
chau tinh » cuu tinh, ha tinh, cua tinh
hanh dung » thanh dung, anh dung, hanh dong
dung cao » duong cao, dung cho, dung co
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » 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 sang) or (chau tinh)) - hanh dung cao thuong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chau tinh)) - hanh dung cao thuong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chau tinh)) - hanh dung cao thuong cong dan toan cau*.