Perhaps you should try some spelling variations:
"gian danh dau snippets" » "gian dan dau snippets", "gian thanh dau snippets", "gian quanh dau snippets", "gian lanh dao snippets", "gian hang dau snippets", "gian xang dau snippets", "gian danh dau 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: (((("gian danh dau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian danh dau snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian danh dau snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian danh dau snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.