Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trinh tan » trinh toan, trinh tuan, trinh han
ho chieu » theo chieu, doi chieu, mot chieu
tan dung » tran dung, tin dung, van dung
cong tac » cong ty
than cua » nhan cua, thai cua, ban cua

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) OR (hoc thieu)) sach - hanh trinh tan dung ((cong san) or (cong tac)) than cua~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - hanh trinh tan dung ((cong san) OR (cong tac)) than cua*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) sach - hanh trinh tan dung ((cong san) or (cong tac)) than cua*".