Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao va phan slippers" » "cao van phan slippers", "cao va phat slippers", "cao va phap slippers", "tao va phan slippers", "co va phan slippers", "cao va phan slippery", "cao va phan 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: (((("cao va phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao va phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao va phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao va phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.