Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"bien tinh java slippers" » "bi tinh java slippers", "yen tinh java slippers", "diep tinh java slippers", "bien trinh java slippers", "bien think java slippers", "bien tinh va slippers", "bien tinh java slippery", "bien tinh 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: (((("bien tinh 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: (((("bien tinh java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bien tinh java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bien tinh java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.