Perhaps you should try some spelling variations:
manpower resources » power resources, manager resources, power resource
manager resource » managing resource, management resource, unmanaged resources
manage resources » managed resources, manage resource, unmanaged resources
2.3 costs » 6.3 costs
2f costs » 22 costs, 26 costs, 27 costs
23 costs » 13 costs, 6.3 costs
21 costs » 21 cost, 1 costs, 11 costs
2 costs » 2 cost, 4 costs
_ costs » _ cost

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: %((manpower resources) OR (((manager resource) OR (manage resources)))) %((((((2f costs) OR (((23 costs) OR (2.3 costs))))) OR (((2 costs) OR (_ costs))))) OR (21 costs))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((manpower resources) or (((manager resource) or (manage resources)))) %((((((2f costs) or (((23 costs) OR (2.3 costs))))) or (((2 costs) or (_ costs))))) or (21 costs))%22".
• Adding a wildcard symbol may retrieve word variants: %((manpower resources) or (((manager resource) or (manage resources)))) %((((((2f costs) or (((23 costs) OR (2.3 costs))))) or (((2 costs) or (_ costs))))) or (21 costs))%22*.