Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc hieu van slippers" » "toc thieu van slippers", "doc hieu van slippers", "hoc thieu van slippers", "toc hieu va slippers", "toc thien van slippers", "toc lieu va slippers", "toc hieu van slippery", "toc hieu 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 hieu 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 hieu van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc hieu van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc hieu van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.