Perhaps you should try some spelling variations:
resources survey » resource survey, resources cursed, resources strategy
learning course » learning curve, training course, learning curves
course series » courier services
wbi learning » _ learning, new learning
a learning » _ learning
e learning » _ learning

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((wbi learning) OR (a learning)) resources survey. ) OR ( e learning course series. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((wbi learning) OR (a learning)) resources survey. ) or ( e learning course series. ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((wbi learning) OR (a learning)) resources survey. ) or ( e learning course series. ))*.