Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"nhan tinh lua snippets" » "nhanh tinh lua snippets", "nhan sinh lua snippets", "nhai tinh lua snippets", "nhan tinh cua snippets", "nhan dinh lua snippets", "nhan tinh sua 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 ("nhan tinh lua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nhan tinh lua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nhan tinh lua snippets"))) or ("locating bug core snippets"))*.