Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc den hieu slippers" » "toc de hieu slippers", "toc den hien slippers", "toc ten hieu slippers", "tac den hieu slippers", "tot den hieu slippers", "moc dien hieu slippers", "toc den hieu slippery", "toc den hieu 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: (((("python using java snippets") or ("toc den hieu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc den hieu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc den hieu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc den hieu slippers"))) or ("locating bug code snippets"))*.