Perhaps you should try some spelling variations:
"trong doanh toc snippets" » "trong nganh toc snippets", "trong doanh cuoc snippets", "trong doanh duoc snippets", "trong doanh quoc snippets"
"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 ("trong doanh toc snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( trong doanh toc snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("trong doanh toc snippets"))) or ("locating bug code snippets"))*.