Perhaps you should try some spelling variations:
"nhanh hon trinh snippets" » "nhanh hoan trinh snippets", "nhanh hong trinh snippets", "nhanh gon trinh snippets", "nhanh hoc trinh snippets", "nhanh cong trinh snippets", "nhanh hanh trinh snippets", "nhanh hon 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: (((("nhanh hon 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: (((("nhanh hon trinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh hon trinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh hon trinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.