Perhaps you should try some spelling variations:
"trong khoi nang snippets" » "trong thoi nang snippets", "tong khoi nang snippets", "trong choi nang snippets", "trong hoi nang snippets", "trong khoi nganh snippets", "trong khoai lang snippets", "trong khoi nang 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: (((("trong khoi nang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong khoi nang snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong khoi nang snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong khoi nang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.