Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
hoa binh » hoa sinh
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
bo bien » so bien, mot bien, pho bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((bo bien) or (hoa binh)) tinh - hanh trinh cua dung cong dan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((bo bien) OR (hoa binh)) tinh - hanh trinh cua dung cong dan ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ((bo bien) or (hoa binh)) tinh - hanh trinh cua dung cong dan ((toan cao) or (van ban))*.