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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"missing data java snippets\") OR (\"vi ung va slippery\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( missing data java snippets ) OR ( vi ung va slippery ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing data java snippets") OR ("vi ung va slippery"))) OR ("locating bug code snippets"))*.