Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
luan nhung » luan chung, luan hung, quan nhung
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh dung » thanh dung, anh dung, hanh dong
manh toan » thanh toan, anh tuan
chu manh » ho manh, chu han, chu van

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 dung luan nhung cong ((manh toan) OR (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu manh)) - hanh dung luan nhung cong ((manh toan) OR (tinh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (chu manh)) - hanh dung luan nhung cong ((manh toan) OR (tinh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu manh)) - hanh dung luan nhung cong ((manh toan) OR (tinh toan)) cau*.