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