Perhaps you should try some spelling variations:
"tran chap dat slippers" » "tranh chap dat slippers", "tran chau dat slippers", "trang cham dat slippers", "tran phap day slippers", "tran cai dat slippers", "tran lap dat slippers", "tran chap dat slippery", "tran chap dat grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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: (((("tran chap dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran chap dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran chap dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran chap dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.