Perhaps you should try some spelling variations:
"phan dai trinh slippers" » "phan dan trinh slippers", "phan doi trinh slippers", "phan lap trinh slippers", "phan dau trinh slippers", "phan day trinh slippers", "phan loai trinh slippers", "phan dai trinh slippery", "phan dai trinh 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: (((("phan dai trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan dai trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan dai trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dai trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.