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