Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chen cu cau snippets" » "chen yu cau snippets", "chen bui cau snippets", "cheng lu cau snippets", "chen cu cao snippets", "chen co cau snippets", "chen cu cu 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: (((("chen cu 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: (((("chen cu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chen cu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chen cu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.