Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
luong cong » dung cong, trong cong, cong cong
trung van » truong van, trong van, trung va
van luong » van duong, van cuong, nang luong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh trung van luong cong tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh trung van luong cong tan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh trung van luong cong tan ((toan cau) or (toan ban))*.