Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toi toan chi snippets" » "boi toan chi snippets", "gioi toan chi snippets", "bai toan chi snippets", "toi toan cao snippets", "toi tai chi snippets", "toi luan chi 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: (((("toi toan 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: (((("toi toan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toi toan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toi toan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.