Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do toc hoc snippets" » "do toan hoc snippets", "do duoc hoc snippets", "co toc hoc snippets", "do tuc hoc snippets", "ho toc hoc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("do toc hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do toc hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do toc hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do toc hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.