Perhaps you should try some spelling variations:
"trinh anh sua slippers" » "trinh hanh sua slippers", "trinh thanh sua slippers", "trinh kinh sua slippers", "trinh anh cua slippers", "trinh anh tuan slippers", "trinh anh sua slippery", "trinh anh sua 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"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh anh sua 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 anh sua slippers") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh anh sua slippers ) or ( dung bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh anh sua slippers") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.