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