Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khac vi phan slippers" » "khac di phan slippers", "khac ve phan slippers", "khac dai phan slippers", "khac va phan slippers", "khac vi pham slippers", "khac vi phan slippery", "khac vi 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: (((("khac vi 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: (((("khac vi phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khac vi phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khac vi phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.