Perhaps you should try some spelling variations:
"trong nhan dat slippers" » "truong nhan dat slippers", "trong nha dat slippers", "thong nhan dat slippers", "trong nhan dan slippers", "trong nhan vat slippers", "trong nhan dai slippers", "trong nhan dat slippery", "trong nhan dat 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 nhan dat 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 nhan dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong nhan dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong nhan dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.