Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
theo chinh » te chinh, che chinh, thi chinh
thanh tung » thanh cong
nhung dong » nhung cong, nhung dung, nhung bong
tung tuan » trung tuan, hung tuan, quang tuan
nhung don » nhung van, nhung bo
bang phan » nang phan, bang nhan, bang thanh
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chinh) or (thien chinh)) sach - thanh tung tuan ((nhung dong) OR (nhung don)) bang phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chinh) OR (thien chinh)) sach - thanh tung tuan ((nhung dong) OR (nhung don)) bang phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chinh) or (thien chinh)) sach - thanh tung tuan ((nhung dong) OR (nhung don)) bang phan cac".
• Adding a wildcard symbol may retrieve word variants: ((theo chinh) or (thien chinh)) sach - thanh tung tuan ((nhung dong) OR (nhung don)) bang phan cac*.