Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hoi tieu » hoc tieu, hoi hieu, hoi tiep
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
ho hieu » ho chieu, hoi hieu, nho hieu
co hieu » cao hieu, doc hieu

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: ((((ho hieu) OR (co hieu))) OR (hoi tieu)) lang - hanh tranh cua nhung cong tan toan tap~.
• Adding a wildcard symbol may retrieve word variants: ((((ho hieu) or (co hieu))) or (hoi tieu)) lang - hanh tranh cua nhung cong tan toan tap*.