Perhaps you should try some spelling variations:
"using lc code snippets" » "using c code snippets", "using l code snippets", "using low code snippets", "using lbm code snippets", "using lc code slippers"
"dung tri phi snippets" » "dung tai phi snippets", "dung tren phi snippets", "nhung tri phi snippets", "dung thi phi snippets", "dung tri phu snippets", "dung tri chi snippets", "dung tri phi slippers"
"locating bug code snippets" » "locating bug code slippers", "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 tri phi snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using lc code snippets ) or ( dung tri phi snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using lc code snippets") or ("dung tri phi snippets"))) or ("locating bug code snippets"))*.