Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai chuc toa snippets" » "hoi chuc toa snippets", "hai chu toa snippets", "hai cuc toa snippets", "hai chuc hoat snippets", "hai chuc va snippets", "hai chuc thi 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: (((("hai chuc toa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai chuc toa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai chuc toa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai chuc toa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.