Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon ve cho snippets" » "long ve cho snippets", "lon va cho snippets", "lon vi cho snippets", "lon ve co snippets", "lon ve che snippets", "lon de cho 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: (((("lon ve cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon ve cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon ve cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon ve cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.