Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc neu doi snippets" » "luc new doi snippets", "luc ngu doi snippets", "luc dieu doi snippets", "luc nu doi snippets", "luc lieu doi 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 neu doi 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 neu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc neu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc neu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.