Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
manh truong » manh trung, manh tuong, anh truong
tien thanh » tran thanh, den thanh
quan hanh » quan thanh, quang thanh, quang khanh
hanh dong » anh dong, ha dong
dong tan » duong tan, dong tai, dong san
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien thanh) or (tien thinh)) - manh truong quan hanh dong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien thanh) OR (tien thinh)) - manh truong quan hanh dong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien thanh) or (tien thinh)) - manh truong quan hanh dong tan toan cao*.