Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh tran » thanh trang, thanh toan, thanh tra
duoc lieu » du lieu
trung vap » trung cap, trung va, trung van
vap nhung » va nhung, ve nhung, voi nhung
doc lieu » doc hieu, du lieu, so lieu
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc lieu) OR (duoc lieu)) tinh - thanh trung vap nhung cong thanh tran cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc lieu) OR (duoc lieu)) tinh - thanh trung vap nhung cong thanh tran cau".
• Adding a wildcard symbol may retrieve word variants: ((doc lieu) OR (duoc lieu)) tinh - thanh trung vap nhung cong thanh tran cau*.