Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap
phan lap » phan dau

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 xanh - thanh trung cua thong cong dan ((((than cau) or (toan cau))) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung cua thong cong dan ((((than cau) OR (toan cau))) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung cua thong cong dan ((((than cau) or (toan cau))) or (phan lap))*.