Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu sach » chieu sach, dien sach, te sach
trung cam » trung tam, trung cap, trung nam
cam nhung » cam hung, nam nhung, tham nhung
cong doan » cong dan, dong doanh, cong san
cong hoan » cong hoa, dong hoa, cong san
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 sach - thanh trung cam nhung ((cong doan) OR (cong hoan)) phan lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - thanh trung cam nhung ((cong doan) OR (cong hoan)) phan lap".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - thanh trung cam nhung ((cong doan) OR (cong hoan)) phan lap*.