Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hay van chi snippets" » "ha van chi snippets", "hai van chi snippets", "hao van chi snippets", "hay van chien snippets", "hay luan chi snippets", "hay van chat 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: (((("hay van 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: (((("hay van chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hay van chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hay van chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.