Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"than doc dat slippers" » "than duoc dat slippers", "than hoc dat slippers", "than doc dao slippers", "thanh doc dat slippers", "phan doc dat slippers", "tran doc dat slippers", "than doc dat slippery", "than doc 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: (((("than doc 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: (((("than doc dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than doc dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than doc dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.