Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van huong cuoc snippets" » "van luong cuoc snippets", "van huong uoc snippets", "van trong cuoc snippets", "van chuong cuoc snippets", "van phuong cuoc snippets", "ban huong cuoc snippets"
"using a java snippets" » "using _ 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: "((((\"using a java snippets\") OR (\"van huong cuoc snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using a java snippets ) OR ( van huong cuoc snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") OR ("van huong cuoc snippets"))) OR ("locating bugs code snippets"))*.