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