Perhaps you should try some spelling variations:
"phan huy trinh slippers" » "phan quy trinh slippers", "phan huy tinh slippers", "phan huynh trinh slippers", "phan tu trinh slippers", "phan xay trinh slippers", "van huy trinh slippers", "phan huy trinh slippery", "phan huy 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 huy 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 huy trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan huy trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan huy trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.