Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc ben chi snippets" » "thuc ban chi snippets", "thuc hien chi snippets", "thuc tien chi snippets", "thuc banh chi snippets", "thuc benh cho 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: (((("thuc ben chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc ben chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc ben chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc ben chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.