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