Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc chao van slippers" » "toc cham van slippers", "toc cao van slippers", "buoc chao van slippers", "toc hao van slippers", "toc thao van slippers", "toc chao van slippery", "toc chao van grippers"
"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: (((("toc chao van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc chao van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc chao van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc chao van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.