Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon vo chu snippets" » "lon va chu snippets", "lon ve chu snippets", "lon vi chu snippets", "lon vo nhu snippets", "lon co chu 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 vo chu 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 vo chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon vo chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon vo chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.