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