Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code 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"
"using a va snippets" » "using ca va snippets", "using ra va snippets", "using a van snippets", "using a va 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 a va snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( anh quan java snippets ) OR ( using a va snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh quan java snippets") OR ("using a va snippets"))) OR ("locating bugs code snippets"))*.