Perhaps you should try some spelling variations:
"dang sinh trac slippers" » "dang dinh trac slippers", "khang sinh trac slippers", "dang hanh trac slippers", "dang sinh thai slippers", "dang sinh thuc slippers", "dang anh trac slippers", "dang sinh trac slippery", "dang sinh trac 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: (((("dang sinh trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang sinh trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang sinh trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang sinh trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.