Perhaps you should try some spelling variations:
nguong thanh » truong thanh, muong thanh, luong thanh
cong nguong » cong nguon, cong thuong, cong luong
thanh toan » thanh hoa, thanh san, tinh toan
thi chieu » thi chien, thi hieu, theo chieu
mang luat » tang luat, tang luan, hang luan
theo chu » theo chieu, cho chu, chao chu
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo chu)) xanh - hanh ((mang luat) OR (nang suat)) cong nguong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo chu)) xanh - hanh ((mang luat) OR (nang suat)) cong nguong thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chieu) or (theo chu)) xanh - hanh ((mang luat) OR (nang suat)) cong nguong thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chu)) xanh - hanh ((mang luat) OR (nang suat)) cong nguong thanh toan ban*.