Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tinh ho snippets" » "thai tinh ho snippets", "thi trinh ho snippets", "thi thinh ho snippets", "thi tinh hoc snippets", "thi tinh hoa snippets", "thi tinh 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: (((("thi tinh 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: (((("thi tinh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tinh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tinh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.