Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van thinh nhap slippers" » "van trinh nhap slippers", "van thanh nhan slippers", "van thich nhat slippers", "van thanh nhap slippers", "van chinh nhap slippers", "van minh nhap slippers", "van thinh nhap slippery", "van thinh nhap 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: (((("dung java java snippets") or ("van thinh nhap slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("van thinh nhap slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( van thinh nhap slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("van thinh nhap slippers"))) or ("locating bugs code snippets"))*.