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