Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong qua cham snippets" » "cong cua cham snippets", "song qua cham snippets", "cong quy cham snippets", "cong qua hai snippets", "cong qua cac snippets", "cong va cham 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 ("cong qua cham snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong qua cham snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong qua cham snippets"))) or ("locating bug core snippets"))*.