Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat tai chu snippets" » "chat thai chu snippets", "cao tai chu snippets", "nhan tai chu snippets", "chat tai chi snippets", "chat tai khu snippets", "chat hai chu 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: (((("chat tai chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat tai chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat tai chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat tai chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.