Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"han mach cua snippets" » "ban mach cua snippets", "han mac cua snippets", "nhan cach cua snippets", "han manh cua snippets", "han cach cua snippets", "han sach cua 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 ("han mach cua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( han mach cua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("han mach cua snippets"))) or ("locating bug core snippets"))*.