Perhaps you should try some spelling variations:
thanh trung » thanh tung
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
cua sinh » hoa sinh, va sinh
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hat ((chau tinh) or (cua sinh)) - thanh trung cua bang cong dan ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hat ((chau tinh) OR (cua sinh)) - thanh trung cua bang cong dan ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hat ((chau tinh) or (cua sinh)) - thanh trung cua bang cong dan ((toan tai) or (toan cao))*.