Perhaps you should try some spelling variations:
thanh hoang » thanh cong, thanh hoa, thanh toan
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, mot chieu
hoang va » hoang van, hang va, hoang ha
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat

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 - thanh hoang va thuong cong tac phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh hoang va thuong cong tac phan tu*.