Perhaps you should try some spelling variations:
learning resource » learning resources, learning research, teaching resources
teaching resource » teaching resources, teaching research, teacher resource
resource survey » resources surveys, resource security, resource strategy
resource curse » resource base
ii teaching » 1 teaching, 10 teaching, 3 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 survey. ) or ( ii teaching resource curse. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( a learning resource survey. ) OR ( ii teaching resource curse. )).
• Adding a wildcard symbol may retrieve word variants: (( a learning resource survey. ) or ( ii teaching resource curse. ))*.