Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich va da snippets" » "tich va da snippets", "dich va da snippets", "tich van da snippets", "lich va dao snippets", "lich va dau snippets", "lich va dap 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: (((("lich va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich va da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich va da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.