Perhaps you should try some spelling variations:
"cuoc trinh code snippets" » "cuoc tranh code snippets", "quoc thinh code snippets", "cuoc chinh code snippets", "cuoc trinh cong snippets", "cuoc trinh co snippets", "cuoc trinh cad snippets", "cuoc trinh code 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"

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: (((("cuoc trinh code snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc trinh code snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc trinh code snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc trinh code snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.