Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trong » hanh trang, anh trong, hinh trong
quang dung » quang trung, ung dung, cuong dung
hoc chieu » hoc thieu, ho chieu, hoc hien
quan dung » quan duong, qua dung, quan dong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh trong ((quan dung) or (quang dung)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trong ((quan dung) OR (quang dung)) cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trong ((quan dung) or (quang dung)) cong manh toan ban*.