Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - thanh trung cua nhung cong dan ((than cau) or (((toan ban) OR (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - thanh trung cua nhung cong dan ((than cau) OR (((toan ban) OR (van ban)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - thanh trung cua nhung cong dan ((than cau) or (((toan ban) OR (van ban))))".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - thanh trung cua nhung cong dan ((than cau) or (((toan ban) OR (van ban))))*.