Perhaps you should try some spelling variations:
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
trong van » trong cac
chu manh » ho manh, chu han, chu van
tang cua » mang cua, hang cua, tang luan
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: theo ((chuc danh) or (chu manh)) - hanh tang cua nhung ((cong vang) or (trong van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu manh)) - hanh tang cua nhung ((cong vang) OR (trong van)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu manh)) - hanh tang cua nhung ((cong vang) or (trong van)) toan ban*.