Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc noi da snippets" » "truc loi da snippets", "truc nha da snippets", "tri noi da snippets", "truc nuoi da snippets", "truc noi va snippets", "truc toi da 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: (((("truc noi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc noi da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc noi da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc noi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.