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