Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"anh quan java snippets" » "anh quan va snippets", "anh quang java snippets", "anh tuan java snippets", "anh xuan java 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"

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: "((((\"anh quan java snippets\") OR (\"using sat java slippers\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( anh quan java snippets ) OR ( using sat java slippers ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh quan java snippets") OR ("using sat java slippers"))) OR ("locating bugs code snippets"))*.