Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
chi danh » chi dan, chi anh, chi hanh
chi dinh » chi minh, chi binh, chu dinh
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi danh) OR (chi dinh)) - thanh trung cua thong cong dan khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi danh) OR (chi dinh)) - thanh trung cua thong cong dan khan cap".
• Adding a wildcard symbol may retrieve word variants: doi ((chi danh) OR (chi dinh)) - thanh trung cua thong cong dan khan cap*.