Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chau san chi snippets" » "chau van chi snippets", "chuan san chi snippets", "chau nhan chi snippets", "chau luan chi snippets", "chau toan 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: (((("chau san 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: (((("chau san chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chau san chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.