Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, cuong cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
tranh ha » thanh ha, trang ha, trinh ha
ha chong » va chong, a chong, ha cong
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan cao, von tai
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 hieu manh - canh tranh ha chong cong dan ((((toan tai) or (toan tap))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh ha chong cong dan ((((toan tai) OR (toan tap))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh ha chong cong dan ((((toan tai) or (toan tap))) or (toan ban))*.