Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac du chat snippets" » "mac duoc chat snippets", "mac dung chat snippets", "mac doc chat snippets", "cac du chat snippets", "mac tu chat snippets", "tac du 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: (((("mac du chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac du chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac du chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac du chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.