Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc nam noi snippets" » "hoc nam noi snippets", "oc nam noi snippets", "goc nam noi snippets", "toc nam hoi snippets", "toc nam doi snippets", "toc nam nhin 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 nam noi 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 nam noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc nam noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc nam noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.