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