Perhaps you should try some spelling variations:
introduction descriptive » introduction description, introduction disruptive, introduction prescription
descriptive method » descriptive methods, description method, description methods
method recursive » methods recursive, method discursive, other recursive
recursive array » recursive warrant, recursion arrays, receive array
array formulas » area formulas, harrop formulas, array format

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

• Adding a wildcard symbol may retrieve word variants: introduction descriptive method recursive array formulas*.