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