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