Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc ly dong snippets" » "luc ly dung snippets", "luc lao dong snippets", "luc huy dong snippets", "luoc ly dong snippets", "luc le dong snippets", "luc y dong 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: (((("luc ly dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc ly dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc ly dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc ly dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.