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