Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc anh xuan slippers" » "luc anh tuan slippers", "luc anh quan slippers", "luc thanh xuan slippers", "luc canh xuan slippers", "duc anh xuan slippers", "luu anh xuan slippers", "luc anh xuan slippery", "luc anh xuan 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: (((("luc anh xuan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc anh xuan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc anh xuan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc anh xuan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.