Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chuc danh » chuc nganh, thuc hanh, chuc nang
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung quan » dung quang, dung luan, luong quan
quan dung » quang dung, quan duong, qua dung
trong san » trong cac, cong san, dong san
anh dung » anh dong, anh huong, sach dung
san ban » sang ban, van ban, can ban
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc danh) or (((hieu manh) or (chieu sach)))) - anh dung quan dung trong san ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (((hieu manh) OR (chieu sach)))) - anh dung quan dung trong san ban cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (((hieu manh) or (chieu sach)))) - anh dung quan dung trong san ban cau*.