Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan dam der snippets" » "toan ban der snippets", "toan tap der snippets", "toan cao der snippets", "toan da der snippets", "toan dam de snippets", "toan dam dieu 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: (((("toan dam der snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan dam der snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan dam der snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan dam der snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.