Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap dan soc snippets" » "hap dan soc snippets", "tap dan soc snippets", "thap da soc snippets", "thap dan toc snippets", "thap dan hoc snippets", "thap dan so 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: (((("thap dan soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thap dan soc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap dan soc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap dan soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.