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