Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hieu van
hien hanh » dieu hanh
thang cua » thong cua, hang cua, than cua
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van 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 (((hieu manh) OR (hien hanh)))) - cang thang cua hang cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((hieu manh) OR (hien hanh)))) - cang thang cua hang cong tac toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (((hieu manh) OR (hien hanh)))) - cang thang cua hang cong tac toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((hieu manh) OR (hien hanh)))) - cang thang cua hang cong tac toan ban*.