Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"sang cac doi snippets" » "bang cac doi snippets", "sang tac doi snippets", "hang cac doi snippets", "sang cac dai snippets", "sang cac toi snippets", "sang cau doi snippets"
"locating bug core snippets" » "locating bug code 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 ("sang cac doi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( sang cac doi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("sang cac doi snippets"))) or ("locating bug core snippets"))*.