Perhaps you should try some spelling variations:
multidimensional approach » dimensional approach
situation towards » situations towards, simulation towards, situations toward
stations towards » situations towards, notations towards, relations towards
approach lisa » approach luisa, approaches lisa, approach linda

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication ((situation towards) or (stations towards)) multidimensional approach lisa~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication ((situation towards) OR (stations towards)) multidimensional approach lisa.
• Adding a wildcard symbol may retrieve word variants: communication ((situation towards) or (stations towards)) multidimensional approach lisa*.