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