Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"viet qua lua slippers" » "vien quan lua slippers", "ket qua lua slippers", "viet ha lua slippers", "viet qua cua slippers", "viet qua la slippers", "viet quan luan slippers", "viet qua lua slippery", "viet qua 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: (((("viet qua 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: (((("viet qua lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( viet qua lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("viet qua lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.