Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, cong dong
cong tac » cong ty
chan tu » phan tu, han tu, chon tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh tranh cua nhung ((((cong dan) OR (huong dan))) OR (cong tac)) chan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - canh tranh cua nhung ((((cong dan) OR (huong dan))) OR (cong tac)) chan tu".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh cua nhung ((((cong dan) OR (huong dan))) OR (cong tac)) chan tu*.