Perhaps you should try some spelling variations:
"trinh cac dung slippers" » "trinh cau dung slippers", "trinh chat dung slippers", "trinh chao dung slippers", "trinh cach dung slippers", "trinh cac duong slippers", "trinh tac dung slippers", "trinh cac dung slippery", "trinh cac dung grippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug core snippets"
"locating bug code snippets" » "locating bug core snippets"

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

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