Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat tai can snippets" » "chat thai can snippets", "cao tai can snippets", "nhan tai can snippets", "chat tai san snippets", "chat tai cac snippets", "chat tai ban 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 can 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 can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat tai can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat tai can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.