Perhaps you should try some spelling variations:
create problem » creative problem, great problem, creative problems
array formulas » area formulas, harrop formulas, array format
3 dimensions » _ dimensions, 2 dimensions, 3 dimensional
array arcing » array forming, array probing, array sharing
problem 3 » problem _, problem a, problem 2

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "create problem 3 dimensions ((array formulas) OR (((arrays using) OR (array arcing))))~".
• Adding a wildcard symbol may retrieve word variants: create problem 3 dimensions ((array formulas) OR (((arrays using) OR (array arcing))))*.