Perhaps you should try some spelling variations:
hung tuong » nhung tuong, hung vuong, hung cuong
hieu lang » chieu sang, hieu quang, nhieu tang
manh toan » thanh toan, anh tuan, tinh toan
hoi hieu » hoi phieu, hoi tieu, moi hieu
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
cua hung » cua nhung, cua chung, cua huong
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi hieu lang - anh dung cua hung tuong ((dan toan) OR (manh toan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi hieu lang - anh dung cua hung tuong ((dan toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - anh dung cua hung tuong ((dan toan) OR (manh toan)) cao*.