Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh dong » thanh duong, thanh cong, hanh dong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
dong vat » dong va, dong von, dong ha
vat dung » van dung, va dung, viet dung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
van tuan » van quan, van ban, anh tuan

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 dong vat dung cong ((((dan toan) or (dan than))) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh dong vat dung cong ((((dan toan) OR (dan than))) OR (van tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh dong vat dung cong ((((dan toan) or (dan than))) or (van tuan)) cao*.