Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap luan von snippets" » "lap luan von snippets", "cap luat von snippets", "phap luan von snippets", "cap luan van snippets", "cap luan hoan snippets", "cap luan cong 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: (((("cap luan von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap luan von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap luan von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap luan von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.