Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa luat hoi snippets" » "hoa xuat hoi snippets", "hoa luan hoi snippets", "hoc luat hoi snippets", "hoa luat moi snippets", "hoa luat so snippets", "hoa luat dai 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: (((("hoa luat hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa luat hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa luat hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa luat hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.