Perhaps you should try some spelling variations:
teaching resource » teaching resources, teaching research, learning resource
resource survey » resources surveys, resource curse, resource security
training course » training courses
course series » discourse series
wbi teaching » ii teaching, i teaching, iii teaching
e training » re training, 3 training, 4 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 survey. ) or ( e training course series. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( wbi teaching resource survey. ) OR ( e training course series. ))*.