Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cao thuong » cao truong, ca thuong, cho thuong
chua xang » chua nang, chuc nang, chu bang
chu xanh » chu manh, chieu xanh, chuc danh
anh dang » anh dong, anh dung, anh bang
dang cao » nang cao, dang ca, dang cac
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chua xang)) - anh dang cao thuong cong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - anh dang cao thuong cong dan khan cap*.