Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong tren tu snippets" » "dung tren tu snippets", "dong tien tu snippets", "dong truyen tu snippets", "dong tren tau snippets", "dong tran tu snippets", "dong tre tu 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 ("dong tren tu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong tren tu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong tren tu snippets"))) or ("locating bug core snippets"))*.