Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong mua data slippers" » "dong cua data slippers", "dong ma data slippers", "dong xuan data slippers", "dong a data slippers", "dong mua dan slippers", "dong qua dat slippers", "dong mua data slippery", "dong mua 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: (((("dong mua 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: (((("dong mua data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong mua data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong mua data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.