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