Perhaps you should try some spelling variations:
learning resource » learning resources, teaching resource, teaching resources
learning research » teaching research, learning resources, emerging research
teacher resource » teaching resource, teaching resources, teacher researcher
resource survey » resources surveys, resource curse, resource security
wbi teacher » smi teacher, asia teacher

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

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