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