Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu danh hoa snippets" » "kho danh hoa snippets", "chuc danh hoa snippets", "khao danh hoa snippets", "khu thanh hoa snippets", "khu khanh hoa snippets", "khu nganh hoa 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: (((("khu danh 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: (((("khu danh hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu danh hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu danh hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.