Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio nhap da snippets" » "gia nhap da snippets", "gio nha da snippets", "go nhap da snippets", "gio nhap ca snippets", "gio nhap xa 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: (((("gio nhap 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: (((("gio nhap da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio nhap da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio nhap da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.