Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi sinh con snippets" » "hoi sinh con snippets", "vi sinh con snippets", "hoa sinh con snippets", "noi sinh cong snippets", "noi sinh ton snippets", "noi sinh co 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 sinh con 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 sinh con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi sinh con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi sinh con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.