Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat van he snippets" » "hoat van he snippets", "ha van he snippets", "hai van he snippets", "hat van hoe snippets", "hat van hue snippets", "hat van de 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: (((("hat van he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat van he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat van he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat van he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.