Perhaps you should try some spelling variations:
"dung dan trinh snippets" » "dung dan tinh snippets", "dung van trinh snippets", "dung hanh trinh snippets", "dung san trinh snippets", "tung dan trinh snippets", "huong dan trinh snippets"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat 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: (((("dung dat code snippets") or ("dung dan trinh snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dat code snippets") OR ("dung dan trinh snippets"))) OR ("locating bug code slippers"))*.
• Removing quotes may allow a broader search: (((( dung dat code snippets ) or ( dung dan trinh snippets ))) or ( locating bug code slippers ))*.