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