Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
dang cong » dung cong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
tan hang » tan khang, ban hang, van hang
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - ((hanh tranh) or (hanh chinh)) cua dang cong tan hang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - ((hanh tranh) OR (hanh chinh)) cua dang cong tan hang ca.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - ((hanh tranh) or (hanh chinh)) cua dang cong tan hang ca*.