Perhaps you should try some spelling variations:
human resources » human resource
26 personnel » 29 personnel, 22 personnel, 24 personnel
20 personnel » 29 personnel, _ personnel, du personnel
26 economic » 2.6 economic, 6 economic, 16 economic
2 personnel » _ personnel, a personnel, 7 personnel
2f human » 21 human, 20 human, 22 human

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: %22business %26 economic %2f human resources %((((26 personnel) OR (20 personnel))) OR (2 personnel)) management%22.
• Adding a wildcard symbol may retrieve word variants: %22business %26 economic %2f human resources %((((26 personnel) or (20 personnel))) or (2 personnel)) management%22*.