Perhaps you should try some spelling variations:
"dung tin phan slippers" » "dung trinh phan slippers", "dung toan phan slippers", "dung van phan slippers", "dong tin phan slippers", "luong tin phan slippers", "dung tren phan slippers", "dung tin phan slippery", "dung tin phan grippers"
"using a code snippets" » "using a core snippets"
"locating bug code snippets" » "locating bug core snippets", "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: (((("using a code snippets") or ("dung tin phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("dung tin phan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( dung tin phan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("dung tin phan slippers"))) or ("locating bug code snippets"))*.