Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java core snippets" » "using data core snippets"
"trinh van ho snippets" » "trinh han ho snippets", "trinh quan ho snippets", "trinh toan ho snippets", "trinh van hoa snippets", "trinh van hoc snippets", "trinh van hoe snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java core snippets") OR ("trinh van ho snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( trinh van ho snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("trinh van ho snippets"))) or ("locating bugs code snippets"))*.