Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong hoan trac slippers" » "cong hoa trac slippers", "dong hoa trac slippers", "cong san trac slippers", "cong hoan tran slippers", "cong toan trac slippers", "cong hoang tran slippers", "cong hoan trac slippery", "cong hoan trac grippers"
"dung java java snippets" » "dung va java 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: (((("cong hoan trac slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hoan trac slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( cong hoan trac slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hoan trac slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.