Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan chung » luan chinh
hoc thieu » toc thieu, hoc hien
thi dieu » thi lien, thi hien, vi dieu
cong san » cong tac
can ban » van ban, toan 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 thieu) or (thi dieu)) xanh - hanh trinh luan chung ((cong san) or (huong dan)) can ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (thi dieu)) xanh - hanh trinh luan chung ((cong san) OR (huong dan)) can ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (thi dieu)) xanh - hanh trinh luan chung ((cong san) or (huong dan)) can ban*.