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