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