Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"thong cau java slippers" » "thong cac java slippers", "thong cap java slippers", "thong tu java slippers", "thong cau va slippers", "thong ngu java slippers", "thong cau java slippery", "thong cau java 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: (((("dung java java snippets") or ("thong cau java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("thong cau java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( thong cau java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("thong cau java slippers"))) or ("locating bug code snippets"))*.