Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
trinh doanh » trinh danh, kinh doanh, trinh toan
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhung cong » dung cong, thong cong, hang cong
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
cong van » cong vang, cong san, song van

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) or (chieu sang)) - hanh ((trinh doanh) OR (chinh doanh)) nhung cong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - hanh ((trinh doanh) OR (chinh doanh)) nhung cong van thanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu sang)) - hanh ((trinh doanh) OR (chinh doanh)) nhung cong van thanh cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - hanh ((trinh doanh) OR (chinh doanh)) nhung cong van thanh cao*.