Perhaps you should try some spelling variations:
creating documentation » generating documentation, processing documentation, creating documents
teaching documentation » fishing documentation, planning documentation, teaching documents
methods decisions » methods decision, method decision, methods designs
basic clustering » based clustering, bases clustering, music clustering
decisions basic » decisions based, decisions cases, decisions david

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((creating documentation) or (teaching documentation)) methods decisions basic clustering~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((creating documentation) OR (teaching documentation)) methods decisions basic clustering.
• Adding a wildcard symbol may retrieve word variants: ((creating documentation) or (teaching documentation)) methods decisions basic clustering*.