Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan ai cung snippets" » "dan gi cung snippets", "dan dai cuong snippets", "dan tai cong snippets", "dan tai cung snippets", "van ai cung snippets", "dan ap cung 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: (((("dan ai cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan ai cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan ai cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan ai cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.