Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
tuong qua » tuong quan, duong qua, thong qua
cong lang » cong vang, cong luong, cong quang
qua dung » quang dung, su dung, qua song
cong van » cong vang, cong san, song van

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 tinh - thanh tuong qua dung ((cong van) or (cong lang)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh tuong qua dung ((cong van) OR (cong lang)) van ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh tuong qua dung ((cong van) or (cong lang)) van ban*.