Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan doc tin slippers" » "dan toc tin slippers", "dan hoc tin slippers", "dan soc tin slippers", "dan doc tinh slippers", "dan duc tin slippers", "dan doc tin slippery", "dan doc tin grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan doc tin slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan doc tin slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan doc tin slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan doc tin slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.