Perhaps you should try some spelling variations:
trong doanh » trong nganh
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
doanh hung » doanh chung, doanh nhung, doan hung
hung cong » nhung cong, hung cuong, phung cong
cong tan » cong tac, cong san, cong thanh
tan phi » tac phi, tan phu, toan phai
phi van » phi san, thi van, phi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) OR (chieu sang)) - dung trong doanh hung cong tan phi van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) OR (chieu sang)) - dung trong doanh hung cong tan phi van".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) OR (chieu sang)) - dung trong doanh hung cong tan phi van*.