Perhaps you should try some spelling variations:
teaching resources » learning resources
teaching resource » teacher resource, learning resources, training resources
resources survey » resource survey, resources cursed, resources strategy
resource series » resource studies, resource survey, resource settings
wbi teaching » _ teaching, wbi training

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

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