Perhaps you should try some spelling variations:
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"vi ung code slippers" » "vi ung co slippers", "va ung code slippers", "vi luong code slippers", "vi trung code slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi ung code slippers") OR ("missing java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( vi ung code slippers ) or ( missing java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi ung code slippers") or ("missing java java snippets"))) or ("locating bug code snippets"))*.