Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cong cong » cong dong, trong cong, dung cong
khoan cam » khoa cam, phan cam, thuan cam
cong dan » cong san, cong tan, huong dan
khoan va » doan va, khoa ma, nhan va
va tinh » may tinh
ho va » ho van, nho va, tho va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho va tinh - hanh trinh cua cong cong dan ((khoan cam) OR (khoan va))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho va tinh - hanh trinh cua cong cong dan ((khoan cam) OR (khoan va))".
• Adding a wildcard symbol may retrieve word variants: ho va tinh - hanh trinh cua cong cong dan ((khoan cam) OR (khoan va))*.