Perhaps you should try some spelling variations:
education documentation » communication documentation, information documentation
documentation based » documentation fast, documentation a, documentation center
decision threat » decision tree, decision trees, decisions great
based decision » based design
threat levels » three levels, thread level, three level

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

• Performing a fuzzy search may retrieve terms with similar spellings: education documentation based decision threat levels~.
• Adding a wildcard symbol may retrieve word variants: education documentation based decision threat levels*.