Perhaps you should try some spelling variations:
training resources » learning resources, teaching resources
learning resource » learning resources, learning research, teaching resource
resources survey » resources surveys, resource survey, resources series
resource policy » resources policy, resource policies
wbi training » wbi learning, 3 training, 3.3 training

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: (( _ learning resource policy. ) OR ( wbi training resources survey. ))~.
• Adding a wildcard symbol may retrieve word variants: (( _ learning resource policy. ) or ( wbi training resources survey. ))*.