Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
dung cong » dung trong
vat dung » van dung, va dung, viet dung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chiet tach - ((((tinh quang) or (hanh chinh))) or (thanh trung)) vat dung cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - ((((tinh quang) OR (hanh chinh))) OR (thanh trung)) vat dung cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - ((((tinh quang) or (hanh chinh))) or (thanh trung)) vat dung cong dan phan cau*.