Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"thong li trac slippers" » "thong lai trac slippers", "thong loi trac slippers", "thong le trac slippers", "thong li rac slippers", "thong vi trac slippers", "thong hoi trac slippers", "thong li trac slippery", "thong li trac grippers"
"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: (((("thong li 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: (((("thong li trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong li trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong li trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.