Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao danh ho snippets" » "cao danh ho snippets", "han danh ho snippets", "khau dan ho snippets", "khao danh cho snippets", "khao danh hoa snippets", "khao 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: (((("khao 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: (((("khao danh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao danh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao danh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.