Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cuong dung » tuong duong, ung dung
thong dung » thong cong, thong thuong
toc chieu » toc thieu, doc hieu, hoc thieu
trong tan » trong quan, trong cac, trong ca
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - thanh trung ((cuong dung) OR (thong dung)) trong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu xanh - thanh trung ((cuong dung) OR (thong dung)) trong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - thanh trung ((cuong dung) OR (thong dung)) trong tan toan cau*.