Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
hoc chinh » hoan chinh, hoc sinh, hoc kinh
tuan hung » tran hung, luan hung, tuan dung
hung cong » nhung cong, hung cuong, phung cong
do chinh » mo hinh, do dinh, te chinh
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((do chinh) or (hoc chinh)) sach - thanh trung tuan hung cong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((do chinh) OR (hoc chinh)) sach - thanh trung tuan hung cong ban than cap.
• Adding a wildcard symbol may retrieve word variants: ((do chinh) or (hoc chinh)) sach - thanh trung tuan hung cong ban than cap*.