Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
trung cong » truong cong, trong cong, trung uong
doanh cua » doanh luan
cua trung » cua truong, xuan trung, cua nhung
tran chau » tranh chap, tran huu
doc hieu » hoc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (toc thieu)) tinh - canh doanh cua trung cong tan tran chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) tinh - canh doanh cua trung cong tan tran chau".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (toc thieu)) tinh - canh doanh cua trung cong tan tran chau*.