Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
cong dan » cong san, cong tan, huong dan
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - ((hanh chinh) OR (thanh trung)) va nhung cong dan ((than cao) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - ((hanh chinh) OR (thanh trung)) va nhung cong dan ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((hanh chinh) OR (thanh trung)) va nhung cong dan ((than cao) OR (toan cao))*.