Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
hanh hang » thanh hang, hang hang, hanh han
cong cong » cong dong, trong cong, dung cong
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu trinh - hanh hang cua cong cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - hanh hang cua cong cong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - hanh hang cua cong cong dan ((toan tai) or (toan ban))*.