Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van van dot snippets" » "van ban dot snippets", "tan van dot snippets", "san van dot snippets", "van van do snippets", "van va dot snippets", "van van dat 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 van 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 van dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van van dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van van dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.