Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan do van slippers" » "toan ho van slippers", "toan co van slippers", "toan du van slippers", "toan dao van slippers", "toan vo van slippers", "toan so van slippers", "toan do van slippery", "toan do 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: (((("toan do 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: (((("toan do van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan do van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan do van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.