Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
hien manh » hien hanh, tien manh, hien nhanh
hieu manh » chieu xanh, dieu hanh, hien hanh
canh manh » lanh manh, canh tranh, cach mang
hang cong » dang cong, hang nong, bang cong
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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 ((hien manh) or (((hieu manh) OR (hieu nganh)))) - canh manh cua hang cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien manh) OR (((hieu manh) OR (hieu nganh)))) - canh manh cua hang cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien manh) or (((hieu manh) OR (hieu nganh)))) - canh manh cua hang cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) or (((hieu manh) OR (hieu nganh)))) - canh manh cua hang cong dan toan ban*.