Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap da hoa snippets" » "lap dat hoa snippets", "lap dan hoa snippets", "lap va hoa snippets", "lap da khoa snippets", "lap dai hoa snippets", "lap day hoa 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: (((("lap da 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: (((("lap da hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap da hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap da hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.