Perhaps you should try some spelling variations:
trinh phan » trinh han, trinh quan, thanh phan
hanh trinh » canh tranh, hanh chinh
phan cong » thanh cong
cong cong » cong dong, trong cong, dung cong
chao chu » cho chu, cao cho, chao xu
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chu) OR (cua chu)) manh - hanh trinh phan cong cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cua chu)) manh - hanh trinh phan cong cong dan ((toan tai) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) OR (cua chu)) manh - hanh trinh phan cong cong dan ((toan tai) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) OR (cua chu)) manh - hanh trinh phan cong cong dan ((toan tai) or (toan ban))*.