Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
trong manh » trong minh, trong anh, trong canh
trong mach » trong cac, trong minh, trong anh
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap
tung va » trung va, tuong va, dung va
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh tung va dung ((trong manh) OR (trong mach)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh tung va dung ((trong manh) OR (trong mach)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tung va dung ((trong manh) OR (trong mach)) toan cao*.