Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan chi va slippers" » "luan chi va slippers", "van chi va slippers", "san chi va slippers", "lan chi van slippers", "lan chai va slippers", "lan choi va slippers", "lan chi va slippery", "lan chi va grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("lan chi va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan chi va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan chi va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan chi va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.