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