Perhaps you should try some spelling variations:
"thay nuoc trinh snippets" » "thay nuoc tren snippets", "thay quoc thinh snippets", "thay nuoc trong snippets", "tham nuoc trinh snippets", "tray nuoc trinh snippets", "thoat nuoc trinh snippets", "thay nuoc 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: (((("thay nuoc 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: (((("thay nuoc trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thay nuoc trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thay nuoc trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.