Perhaps you should try some spelling variations:
"cuoi dan trinh snippets" » "cuoi dan tinh snippets", "cuoi van trinh snippets", "cuoi hanh trinh snippets", "choi dan trinh snippets", "nguoi dan trinh snippets", "hoi dan trinh snippets", "cuoi dan 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: (((("cuoi dan 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: (((("cuoi dan trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoi dan trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoi dan trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.