Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vu cong code snippets" » "vu cong cong snippets", "vu cong co snippets", "vu cong che snippets", "va cong code snippets", "tu cong code snippets", "cua cong code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java java snippets") or ("vu cong code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("vu cong code snippets"))) OR ("locating bug code slippers"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( vu cong code snippets ))) or ( locating bug code slippers ))*.