Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"dong ho lieu snippets" » "dong hoc lieu snippets", "dong hoa lieu snippets", "dong cho lieu snippets", "dong so lieu snippets", "dong co lieu snippets", "dong ho kieu 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 code snippets") OR ("dong ho lieu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong ho lieu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong ho lieu snippets"))) or ("locating bug core snippets"))*.