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
cong dan » cong san, cong tan, huong dan
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu
so diep » so dieu, sy diep

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

• Performing a fuzzy search may retrieve terms with similar spellings: so diep tinh - thanh trung cua thong cong dan ((chan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so diep tinh - thanh trung cua thong cong dan ((chan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: so diep tinh - thanh trung cua thong cong dan ((chan cau) or (phan cau))*.