Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hinh kem data slippers" » "hanh kem data slippers", "sinh kiem data slippers", "dinh ket data slippers", "hinh kem data slippery", "hinh kem data 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: (((("hinh kem data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh kem data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh kem data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh kem data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.