Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan yu cau snippets" » "chen yu cau snippets", "chun yu cau snippets", "chan yuda cau snippets", "chan yeu cau snippets", "chan cu cau snippets", "chan su cau 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: (((("chan yu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chan yu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan yu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan yu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.