Perhaps you should try some spelling variations:
tuong thanh » truong thanh, muong thanh, luong thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh tuong » manh tung, manh cuong, minh tuong
thanh dang » thanh hang, thanh dan, thanh dong
dang cong » dung cong
cong khan » cong khanh, cong nhan, cong phan
khan van » khanh van, phan van, nhan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu tinh) or (cuu tinh)) - manh tuong thanh dang cong khan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (cuu tinh)) - manh tuong thanh dang cong khan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (cuu tinh)) - manh tuong thanh dang cong khan van ban*.