Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa cong cac snippets" » "cua cong cac snippets", "va cong cac snippets", "hoa co cac snippets", "hoa cuong cac snippets", "hoa cong tac snippets", "hoa cong cau 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 cong cac 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 cong cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa cong cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa cong cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.