Perhaps you should try some spelling variations:
"trinh doc code snippets" » "trinh do code snippets", "trinh hoa code snippets", "trinh co code snippets"
"cong dung code snippets" » "cuong dung code snippets", "cong dong code snippets", "cong luong code snippets", "cong dung cong snippets", "cong dung co snippets", "cong dung de snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh doc code snippets") or ("cong dung code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh doc code snippets") OR ("cong dung code snippets"))) OR ("locating bug code slippers"))*.
• Removing quotes may allow a broader search: (((( trinh doc code snippets ) or ( cong dung code snippets ))) or ( locating bug code slippers ))*.