Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using sat java slippers" » "using data java slippers", "using a java slippers", "using raw java slippers", "using sat va slippers", "using sat java slippery", "using sat java grippers"
"van tuan java snippets" » "van quan java snippets", "van ban java snippets", "anh tuan java 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: "((((\"van tuan java snippets\") OR (\"using sat java slippers\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( van tuan java snippets ) OR ( using sat java slippers ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van tuan java snippets") OR ("using sat java slippers"))) OR ("locating bug core snippets"))*.