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