Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung va » truong va, trang va, trung ha
toan tap » toan ban
tung va » tuong va, dung va, vung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh ((tung va) or (trung va)) nhung cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh ((tung va) OR (trung va)) nhung cong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh ((tung va) or (trung va)) nhung cong thanh toan tap*.