Perhaps you should try some spelling variations:
teaching resources » learning resources
learning resource » learning resources, learning research, teaching resource
resources survey » resources surveys, resource survey, resources series
resource series » resources series, resource theories, resource studies
wbi teaching » ii teaching, i teaching, iii teaching

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( a learning resource series. ) or ( wbi teaching resources survey. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( a learning resource series. ) OR ( wbi teaching resources survey. )).
• Adding a wildcard symbol may retrieve word variants: (( a learning resource series. ) or ( wbi teaching resources survey. ))*.