Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"va trinh cad snippets" » "va trinh cau snippets", "va trinh cac snippets", "va trinh cam snippets", "van trinh cad snippets", "va tinh cad snippets", "lap trinh cad 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: "((((\"va trinh cad snippets\") OR (\"using java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( va trinh cad snippets ) OR ( using java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va trinh cad snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.