Perhaps you should try some spelling variations:
"dang do trong slippers" » "dang dot trong slippers", "dang dao trong slippers", "dang doi trong slippers", "nang doc trong slippers", "dung doi trong slippers", "dang duc trong slippers", "dang do trong slippery", "dang do trong 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"

You may be able to get more results by adjusting your search query.

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