Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngoc minh ho snippets" » "ngoc anh ho snippets", "ngoc bich ho snippets", "ngoc lanh ho snippets", "ngoc minh hoa snippets", "ngoc minh hon snippets", "ngoc minh cho 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: (((("ngoc minh 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: (((("ngoc minh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ngoc minh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ngoc minh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.