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