Perhaps you should try some spelling variations:
"trinh doi trinh slippers" » "trinh do trinh slippers", "trinh hoi trinh slippers", "tinh doi trinh slippers", "trinh doc trinh slippers", "trinh doi tinh slippers", "trinh dong trinh slippers", "trinh doi trinh slippery", "trinh doi trinh 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 doi trinh 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 doi trinh slippers") OR ("dung bug code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( trinh doi trinh slippers ) or ( dung bug code snippets ))) or ( locating bug code snippets ))*.