Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan lang do snippets" » "ban lang do snippets", "lan tang do snippets", "van lang do snippets", "lan dang do snippets", "lan lang o snippets", "lan lang co 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 lang 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 lang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan lang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan lang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.