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