Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh hoa toc snippets" » "thanh hoa toc snippets", "khanh hoa toc snippets", "hang hoa toc snippets", "hanh hoa hoc snippets", "hanh ho toc snippets", "hanh hoa doc 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: (((("hanh hoa 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: (((("hanh hoa toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh hoa toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh hoa toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.