Perhaps you should try some spelling variations:
"luan hoang dai snippets" » "luan hoan dai snippets", "quan hoang dai snippets", "tuan hoang dai snippets", "luan hoang hai snippets", "luan hoang mai snippets", "luan hoang da snippets", "luan hoang dai 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: (((("luan hoang dai snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan hoang dai snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luan hoang dai snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luan hoang dai snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.