Perhaps you should try some spelling variations:
"trong cuoc phi slippers" » "trong cac phi slippers", "trong cuoc thi slippers", "trong cuoc khoi slippers", "trong cuoc phat slippers", "trong cuoc phi slippery", "trong cuoc phi 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: (((("trong cuoc phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong cuoc phi slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong cuoc phi slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong cuoc phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.