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