Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tuan tap slippers" » "van quan tap slippers", "van ban tap slippers", "anh tuan tap slippers", "van toan tap slippers", "van tuan tai slippers", "van tuyen tap slippers", "van tuan tap slippery", "van tuan tap 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 tuan tap 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 tuan tap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tuan tap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tuan tap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.