Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quoc si trac slippers" » "duoc si trac slippers", "quoc so trac slippers", "quoc su trac slippers", "quoc li trac slippers", "quoc vi trac slippers", "quoc sinh trac slippers", "quoc si trac slippery", "quoc si trac 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: (((("quoc si trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quoc si trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc si trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc si trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.