Perhaps you should try some spelling variations:
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"vi ung code snippets" » "vi ung co snippets", "va ung code snippets", "vi luong code snippets", "vi trung 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: (((("vi ung code snippets") or ("missing data java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi ung code snippets") OR ("missing data java snippets"))) OR ("locating bug code slippers"))*.
• Removing quotes may allow a broader search: (((( vi ung code snippets ) or ( missing data java snippets ))) or ( locating bug code slippers ))*.