Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java core snippets" » "using data core snippets"
"pha cau phi snippets" » "phan cau phi snippets", "phap cau phi snippets", "pha cac phi snippets", "pha chau phi snippets", "pha cau thi snippets", "pha chau phu 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 ("pha cau phi snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( pha cau phi snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("pha cau phi snippets"))) or ("locating bugs code snippets"))*.