Perhaps you should try some spelling variations:
"thuc xuan trinh snippets" » "thuc qua trinh snippets", "thuc xuan dinh snippets", "thuc xuan kinh snippets", "thuc huan trinh snippets", "thuc luan trinh snippets", "thuoc luan trinh snippets", "thuc xuan 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: (((("thuc xuan 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: (((("thuc xuan trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc xuan trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc xuan trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.