Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan lao do snippets" » "lon lao do snippets", "van lao do snippets", "lan lo do snippets", "lan lao o snippets", "lan dao do snippets", "lan cao do snippets"
"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 lao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan lao do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan lao do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan lao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.