Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
tung kha » tang kha, tuong khoa, trung khoa
kha nang » phap nang, ky nang, ki nang
dan toan » manh toan, xuan toan, dien toan
van toan » van tuan, van tan, van thanh
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh tung kha nang song ((((dan toan) or (van toan))) or (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung kha nang song ((((dan toan) OR (van toan))) OR (dan than)) ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung kha nang song ((((dan toan) or (van toan))) or (dan than)) ban*.