Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tan dan slippers" » "van tuan dan slippers", "van ban dan slippers", "van tai dan slippers", "van tang dan slippers", "van tan doan slippers", "van tan dan slippery", "van tan dan 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: (((("van tan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van tan dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tan dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tan dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.