Perhaps you should try some spelling variations:
"tan trinh mach snippets" » "tan tinh mach snippets", "tan trinh lich snippets", "tan trinh minh snippets", "tan thinh mach snippets", "tao trinh mach snippets", "dan trinh mach snippets", "tan trinh mach slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dung java java snippets") or ("tan trinh mach snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("tan trinh mach snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tan trinh mach snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tan trinh mach snippets"))) or ("locating bug code snippets"))*.