Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » thong cong, hang cong, nhung don
hoa chinh » hoan chinh, hoa hinh, hoc chinh
dung cong » dung trong
ho chinh » hoc chinh, cho chinh, do chinh
tan than » tan thanh, tan tran, ban than
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: ((ho chinh) OR (hoa chinh)) sach - thanh trung tuan ((nhung cong) or (dung cong)) tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chinh) OR (hoa chinh)) sach - thanh trung tuan ((nhung cong) OR (dung cong)) tan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chinh) OR (hoa chinh)) sach - thanh trung tuan ((nhung cong) or (dung cong)) tan than cap".
• Adding a wildcard symbol may retrieve word variants: ((ho chinh) OR (hoa chinh)) sach - thanh trung tuan ((nhung cong) or (dung cong)) tan than cap*.