Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong ca tao slippers" » "trong cac tao slippers", "trong van tao slippers", "trong nha tao slippers", "trong cau tao slippers", "trong cai tao slippers", "trong cay tao slippers", "trong ca tao slippery", "trong ca tao 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: (((("trong ca tao slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong ca tao slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong ca tao slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong ca tao slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.