Perhaps you should try some spelling variations:
"missing data java slippery" » "using data java slippery", "missing java java slippery", "missing data java slippers"
"gi cung va snippets" » "gi dung va snippets", "gi vung va snippets", "gi cong va snippets", "gi cung 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 slippery\") OR (\"gi cung va snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( missing data java slippery ) OR ( gi cung va snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing data java slippery") OR ("gi cung va snippets"))) OR ("locating bug code snippets"))*.