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