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