Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"hien cau java slippers" » "khien cau java slippers", "thien cau java slippers", "hien cac java slippers", "hien cau va slippers", "hien ngu java slippers", "hien cau java slippery", "hien cau 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: (((("hien cau 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: (((("hien cau java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hien cau java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hien cau java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.