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