Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap doat hon snippets" » "lap dat hon snippets", "lap hoat hon snippets", "lap doanh hon snippets", "lap dua hon snippets", "lap hoat ho snippets", "lap luat hon 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 doat hon 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 doat hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap doat hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap doat hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.