Perhaps you should try some spelling variations:
"quang sinh trac slippers" » "quang ninh trac slippers", "quang binh trac slippers", "quang minh trac slippers", "quang sinh thai slippers", "quang sinh thuc slippers", "quang anh trac slippers", "quang sinh trac slippery", "quang 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: (((("quang 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: (((("quang sinh trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang sinh trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang sinh trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.