Perhaps you should try some spelling variations:
"dung tran trong slippers" » "dung gian trong slippers", "dung quan trong slippers", "dung tren trong slippers", "hung tran trong slippers", "dang tran trong slippers", "dung tran trong slippery", "dung tran trong grippers"
"using lc code snippets" » "using c code snippets", "using l code snippets", "using low code snippets", "using lbm code snippets"
"locating bug code 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 lc code snippets") OR ("dung tran trong slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using lc code snippets ) or ( dung tran trong slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using lc code snippets") or ("dung tran trong slippers"))) or ("locating bug code snippets"))*.