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