Perhaps you should try some spelling variations:
phong cong » phong chong, thong cong, chong cong
chuc danh » chuc nganh, thuc hanh, chuc nang
chua xang » chua nang, chuc nang, chu bang
hanh tang » hanh trang, anh tang, hanh mang
cua phong » cua phuong, cua khong, cuu phong
tang cua » mang cua, hang cua, tang luan
san than » sang than, san thanh, van than
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc danh) or (chua xang)) - hanh tang cua phong cong ((san than) OR (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chua xang)) - hanh tang cua phong cong ((san than) OR (ban than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (chua xang)) - hanh tang cua phong cong ((san than) OR (ban than)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chua xang)) - hanh tang cua phong cong ((san than) OR (ban than)) cau*.