Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh mang » nhanh mang, hanh trang, nhanh lang
dung cong » dung trong
chu manh » ho manh, chu han, chu van
mang cua » manh cua, dung cua, ban cua
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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 mang cua ((nhung cong) or (dung cong)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu manh)) - hanh mang cua ((nhung cong) OR (dung cong)) van toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu manh)) - hanh mang cua ((nhung cong) or (dung cong)) van toan cao*.