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