Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham nhin ca snippets" » "cam nhan ca snippets", "cai nhin ca snippets", "nam nhin ca snippets", "cham nhin cau snippets", "cham chinh ca snippets", "cham nhien va 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: (((("python using java snippets") or ("cham nhin ca snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cham nhin ca snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cham nhin ca snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cham nhin ca snippets"))) or ("locating bug code snippets"))*.