Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich so hoa snippets" » "lich su hoa snippets", "tich so hoa snippets", "dich so hoa snippets", "lich do hoa snippets", "lich so ha 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 so hoa 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 so hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich so hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich so hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.