Perhaps you should try some spelling variations:
"thuong duoc trinh snippets" » "trong duoc trinh snippets", "thuong dung trinh snippets", "thuong hoc trinh snippets", "thuong doc trinh snippets", "thuong quoc thinh snippets", "thuong duoc tren snippets", "thuong duoc trinh slippers"
"using a code snippets" » "using a core snippets", "using a code slippers"
"locating bug code snippets" » "locating bug core 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.

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