Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh bang » nhanh lang, nhanh mang, nhanh quang
doi chieu » doc hieu, doi chi, ho chieu
manh toan » thanh toan, anh tuan, tinh toan
vat dung » van dung, viet dung, mat duong
dan than » dan chan, ban than, van than
va dung » van dung, va duong, va ung

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 - nhanh bang ((va dung) or (vat dung)) cong ((manh toan) or (dan than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - nhanh bang ((va dung) OR (vat dung)) cong ((manh toan) OR (dan than)) tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - nhanh bang ((va dung) or (vat dung)) cong ((manh toan) or (dan than)) tap*.