Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
trung tuan » trung thanh, trung tam, tran tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
thi hien » thi lien, thi huyen, thi hue
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
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 chieu) or (thi hien)) sach - thanh trung tuan nhung cong san ((toan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (thi hien)) sach - thanh trung tuan nhung cong san ((toan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (thi hien)) sach - thanh trung tuan nhung cong san ((toan cau) or (phan cac))*.