Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"su cao von snippets" » "su cao van snippets", "su cao son snippets", "su cao hon snippets", "cu cao von snippets", "vu cao von snippets", "su co von 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: (((("su cao 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: (((("su cao von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( su cao von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("su cao von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.