Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui tan toc snippets" » "bui van toc snippets", "bui thanh toc snippets", "bui manh toc snippets", "bui dan toc snippets", "bui tan duoc snippets", "bui thac toc 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: (((("bui tan toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui tan toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui tan toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui tan toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.