Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sang » chieu sach, chieu xanh, hieu lang
trung dung » trung uong, trinh dung, thong dung
anh trinh » anh tinh, thanh trinh, dinh trinh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu sang - ((anh trinh) or (hanh trinh)) van ((trung dung) or (ung dung)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((anh trinh) OR (hanh trinh)) van ((trung dung) OR (ung dung)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((anh trinh) or (hanh trinh)) van ((trung dung) or (ung dung)) manh toan ban*.