Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh su hoa snippets" » "dinh so hoa snippets", "hinh su hoa snippets", "dinh cu hoa snippets", "dinh su hoan snippets", "dinh su hoat snippets", "dinh su khoa 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: (((("dinh su hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh su hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh su hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh su hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.