Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"nao doi cua snippets" » "nam doi cua snippets", "nao noi cua snippets", "tao doi cua snippets", "nao hoi cua snippets", "nao dai cua snippets", "nao dong cua 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 ("nao doi cua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nao doi cua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nao doi cua snippets"))) or ("locating bug core snippets"))*.