Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
tung tuan » trung tuan, hung tuan, quang tuan
doc dien » duoc dien, do dien, don dien
doi dien » duoc dien, dong dien, co dien
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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: ((doc dien) OR (doi dien)) sach - thanh tung tuan nhung ((cong dan) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc dien) OR (doi dien)) sach - thanh tung tuan nhung ((cong dan) OR (cong san)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc dien) OR (doi dien)) sach - thanh tung tuan nhung ((cong dan) or (cong san)) than cau".
• Adding a wildcard symbol may retrieve word variants: ((doc dien) OR (doi dien)) sach - thanh tung tuan nhung ((cong dan) or (cong san)) than cau*.