Perhaps you should try some spelling variations:
"toan doi trinh slippers" » "toan doc trinh slippers", "toan doi tinh slippers", "toan dong trinh slippers", "toan roi trinh slippers", "toan dai trinh slippers", "hoan doi trinh slippers", "toan doi trinh slippery", "toan doi 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 doi 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 doi trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan doi trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan doi trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.