Perhaps you should try some spelling variations:
chung cuong » hung cuong, chuong duong, hung vuong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua chung » cua nhung, luan chung, luat chung
cuong tap » luong tap, cong tac, luong tai
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) OR (chieu sang)) - canh doanh cua chung cuong tap ((van ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sang)) - canh doanh cua chung cuong tap ((van ban) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu sang)) - canh doanh cua chung cuong tap ((van ban) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu sang)) - canh doanh cua chung cuong tap ((van ban) or (toan tap))*.