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