Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trung nhat » truong nhat, trung nhan, trung phat
trong nhat » truong nhat, trong nha, trong phat
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
ho chieu » theo chieu, doi chieu, mot chieu
cua dang » cua cong, cua ban
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - hanh trinh cua dang ((trung nhat) OR (trong nhat)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) xanh - hanh trinh cua dang ((trung nhat) OR (trong nhat)) toan ban~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - hanh trinh cua dang ((trung nhat) OR (trong nhat)) toan ban*.