Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
hop nhieu » hoc thieu, ho chieu, he nhieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
he dieu » hoc dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hop nhieu) or (he dieu)) tang - thanh trung cua nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hop nhieu) OR (he dieu)) tang - thanh trung cua nhung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ((hop nhieu) or (he dieu)) tang - thanh trung cua nhung cong tac toan tap*.