Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap nghe noi snippets" » "cap nghe noi snippets", "lap nghien noi snippets", "lap nghiep noi snippets", "lap nghe hoa snippets", "lap ghep noi snippets", "lap nghe vi 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 nghe noi 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 nghe noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap nghe noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap nghe noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.