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

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