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