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"
"cac ngan java snippets" » "cac ngu java snippets", "cac nganh java snippets", "cac nhan java snippets", "sach ngan 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: (((("cac ngan 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: (((("cac ngan java snippets") OR ("using data java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac ngan java snippets ) or ( using data java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac ngan java snippets") or ("using data java slippers"))) or ("locating bug code snippets"))*.