Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"using lc code snippets" » "using c code snippets", "using l code snippets", "using low code snippets", "using lbm code snippets"
"tong thi code snippets" » "trong thi code snippets", "tang thi code snippets", "dong thi code snippets", "tong thi cong snippets", "tong thi hoe snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using lc code snippets") or ("tong thi code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using lc code snippets") OR ("tong thi code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( using lc code snippets ) or ( tong thi code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using lc code snippets") or ("tong thi code snippets"))) or ("locating bugs code slippers"))*.