Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"anh son cuc snippets" » "anh dong cuc snippets", "tinh son cuc snippets", "anh so cuc snippets", "anh song cuoc snippets", "anh song cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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 core snippets") OR ("anh son cuc snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( anh son cuc snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("anh son cuc snippets"))) or ("locating bug code snippets"))*.