Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tap toan cham snippets" » "tap toan chay snippets", "tap toan ham snippets", "tap toan nham snippets", "tap doan cham snippets", "tap quan cham snippets", "bai toan 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 ("tap toan cham snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tap toan cham snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tap toan cham snippets"))) or ("locating bug core snippets"))*.