Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tu 26 slippers" » "van thu 26 slippers", "van du 26 slippers", "ban tu 26 slippers", "van tu 21 slippers", "van tu 20 slippers", "van tu 23 slippers", "van tu 26 slippery", "van tu 26 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: (((("van tu 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tu 26 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tu 26 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tu 26 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.