Perhaps you should try some spelling variations:
"trong thoi nhap slippers" » "trong thi nhap slippers", "trong tho nhap slippers", "trong trot nhap slippers", "trong hoi nhap slippers", "trong thu nhap slippers", "trong hoa nhap slippers", "trong thoi nhap slippery", "trong thoi nhap 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: (((("dung java java snippets") or ("trong thoi nhap slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong thoi nhap slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong thoi nhap slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong thoi nhap slippers"))) or ("locating bug code snippets"))*.