Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tran chau » tranh chap, tran huu
trung ve » trung vu, trung vi, trung vo
trung va » truong va, trang va, trung ha
cong tan » cong tac, cong san, cong thanh
dong » dung
trieu » thieu, trien, tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong trieu tinh - thanh ((trung ve) or (trung va)) nhung cong tan tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong trieu tinh - thanh ((trung ve) OR (trung va)) nhung cong tan tran chau.
• Adding a wildcard symbol may retrieve word variants: dong trieu tinh - thanh ((trung ve) or (trung va)) nhung cong tan tran chau*.