Perhaps you should try some spelling variations:
chon chinh » thon chinh, chinh chinh, thong chinh
cho chinh » che chinh, cuoc chinh, thon chinh
nang quan » ban quan
long cong » luong cong, cong cong, tong cong
cong san » cong tac
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chinh) or (chon chinh)) sach - ganh ((nang quan) OR (nang suat)) long cong san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chinh) OR (chon chinh)) sach - ganh ((nang quan) OR (nang suat)) long cong san khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cho chinh) or (chon chinh)) sach - ganh ((nang quan) OR (nang suat)) long cong san khan cap".
• Adding a wildcard symbol may retrieve word variants: ((cho chinh) or (chon chinh)) sach - ganh ((nang quan) OR (nang suat)) long cong san khan cap*.