Perhaps you should try some spelling variations:
"dang tran tu slippers" » "dang thanh tu slippers", "quang tran tu slippers", "hoang tran tu slippers", "dang tran tuan slippers", "dang tran thuy slippers", "dang tran thi slippers", "dang tran tu slippery", "dang tran tu 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: (((("dang tran tu slippers") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang tran tu slippers") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang tran tu slippers ) or ( dung bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tran tu slippers") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.