Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap dong hoa snippets" » "lao dong hoa snippets", "lam dong hoa snippets", "lai dong hoa snippets", "lap dong hoc snippets", "lap dong co 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 dong 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 dong hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap dong hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap dong hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.