Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung tham nhap slippers" » "cung tham nhap slippers", "dong tham nhap slippers", "dung tam nhap slippers", "dung tham khao slippers", "dung thu nhap slippers", "dung pham nhat slippers", "dung tham nhap slippery", "dung tham 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 tham nhap slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung tham nhap slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung tham nhap slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tham nhap slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.