Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"van dinh lua slippers" » "van minh lua slippers", "van dich lua slippers", "va dinh lua slippers", "van dinh cua slippers", "van dinh luc slippers", "van dinh xuan slippers", "van dinh lua slippery", "van dinh lua grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("van dinh lua slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("van dinh lua slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( van dinh lua slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("van dinh lua slippers"))) or ("locating bug code snippets"))*.