Perhaps you should try some spelling variations:
"using data java slippers" » "using java java slippers", "using sat java slippers", "missing data java slippers", "using data java slippery", "using data java grippers"
"danh cho java snippets" » "danh cho jae snippets", "danh cho va snippets", "danh cho sara snippets", "doanh cho java snippets", "dan cho java snippets", "dinh cho java snippets"
"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: (((("danh cho java snippets") or ("using data java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh cho java snippets") OR ("using data java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh cho java snippets ) or ( using data java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh cho java snippets") or ("using data java slippers"))) or ("locating bug code snippets"))*.