Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi nhan dot snippets" » "hoi nhap dot snippets", "hon nhan dot snippets", "doi nhan dot snippets", "hoi nhan dat snippets", "hoi nhay dot snippets", "hoi nhan dong 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: (((("hoi nhan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi nhan dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi nhan dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi nhan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.