Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi quan cu snippets" » "noi quang cu snippets", "moi quan cu snippets", "nguoi quan cu snippets", "noi quan cua snippets", "noi quan 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: (((("noi quan cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("noi quan cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi quan cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi quan cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.