Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
duoc lieu » du lieu
trung ve » trung va, trung vu, trung vi
ve nhung » va nhung, tu nhung
san tran » tan tran, dang tran, san trung
ban tran » ban trang, tan tran, ban than
so lieu » so dieu

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

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