Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trong nam » thong nam, trong lam, trong cac
nam nhung » cam nhung, tham nhung, va nhung
cong ban » cong bang, cong san, cong tan
cong tac » cong ty
than cua » nhan cua, thai cua, ban cua
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: doi chieu xanh - thanh trong nam nhung ((cong ban) or (cong tac)) ((than cua) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trong nam nhung ((cong ban) OR (cong tac)) ((than cua) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trong nam nhung ((cong ban) or (cong tac)) ((than cua) or (khan cap))*.