Perhaps you should try some spelling variations:
"trong chan phan slippers" » "trong chuan phan slippers", "trong cham phan slippers", "trong can phan slippers", "trong than phan slippers", "trong chan nhan slippers", "trong chau phan slippers", "trong chan phan slippery", "trong chan phan 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: (((("dung java java snippets") or ("trong chan phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong chan phan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong chan phan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong chan phan slippers"))) or ("locating bug code snippets"))*.