Perhaps you should try some spelling variations:
"tang loi trinh snippets" » "tang doi trinh snippets", "tang lap trinh snippets", "tang hoi tinh snippets", "thang loi trinh snippets", "hang loi trinh snippets", "thanh loi trinh snippets", "tang loi trinh 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: (((("tang loi trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang loi trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang loi trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang loi trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.