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
lang trong » dung trong, cong trong, dong trong
doanh dung » doanh chung, doanh nhung, doanh quang
dung cong » dung trong
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)) - lang trong doanh dung cong tan phi van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chieu sang)) - lang trong doanh dung cong tan phi van.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chieu sang)) - lang trong doanh dung cong tan phi van*.