Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"bac cau tang snippets" » "bac cau thang snippets", "bac cao tang snippets", "bac ca tang snippets", "bach cau tang snippets", "ba cau tang snippets", "bac can tang 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 ("bac cau tang snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( bac cau tang snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("bac cau tang snippets"))) or ("locating bug core snippets"))*.