Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van dam dot snippets" » "van nam dot snippets", "van dao dot snippets", "van dau dot snippets", "van da dot snippets", "van dam dong snippets", "van dam duoi snippets"
"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 dam dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van dam dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van dam dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van dam dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.