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