Perhaps you should try some spelling variations:
thuan trong » thuat trong, nhuan trong, than trong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh phan » thanh pho, thanh san, thanh toan
phan thuan » phan than, phan thuong, khanh thuan
cong luan » tong luan, cong tuan, dong luan
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - thanh phan thuan trong ((cong tan) or (cong luan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - thanh phan thuan trong ((cong tan) OR (cong luan)) van ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh phan thuan trong ((cong tan) or (cong luan)) van ban*.