Perhaps you should try some spelling variations:
learning resource » learning resources, learning research, teaching resource
resource agencies » resource centres, resource policies
resource survey » resource curse, resource strategy, resource studies
resource base » resource use
wbi learning » _ learning, e learning, a learning

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

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