Perhaps you should try some spelling variations:
tuong thanh » truong thanh, muong thanh, luong thanh
nang tuong » nang truong, nang thuong, nang luong
thanh phan » thanh pho, thanh san, thanh toan
cong chuc » cong thuc, cong cu, cong cua
phan chat » phan phat, phap chat, nhan chat
doc hieu » hoc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) lang - thanh cong chuc nang tuong thanh phan chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) lang - thanh cong chuc nang tuong thanh phan chat*.