Perhaps you should try some spelling variations:
trung quan » truong quan, trong quan, trung tuan
chung cong » nhung cong, chong cong, phung cong
mot chieu » doi chieu, ho chieu
trung qua » trong qua, trung cua, truong quan
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
doc hieu » toc thieu, hoc thieu, hoc hien
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doc hieu)) xanh - manh ((trung qua) OR (trung quan)) chung cong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doc hieu)) xanh - manh ((trung qua) OR (trung quan)) chung cong manh toan ban~".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doc hieu)) xanh - manh ((trung qua) OR (trung quan)) chung cong manh toan ban*.