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