Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vi luong loi snippets" » "vi duong loi snippets", "vi huong loi snippets", "vi luong moi snippets", "dai luong loi snippets", "van luong loi snippets", "hai luong loi 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: "((((\"vi luong loi snippets\") OR (\"using java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( vi luong loi snippets ) OR ( using java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi luong loi snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.