Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc lap dong snippets" » "toc lao dong snippets", "toc lam dong snippets", "toc lai dong snippets", "doc lap dong snippets", "hoc lap dong snippets", "toc ap dong 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 lap dong 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 lap dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc lap dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc lap dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.