Perhaps you should try some spelling variations:
"toan thuc trinh slippers" » "toan thuc tinh slippers", "toan thuat trinh slippers", "toan thuc trang slippers", "toan hoc trinh slippers", "dan thuc trinh slippers", "nhan thuc trinh slippers", "toan thuc trinh slippery", "toan thuc trinh 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: (((("toan thuc trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan thuc trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan thuc trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan thuc trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.