Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong cua doi snippets" » "dong cua code snippets", "dung cua doi snippets", "cong cua doi snippets", "huong cua doi snippets", "dong sua doi snippets", "dong cua dai snippets", "dong cua hoi snippets"
"data using java snippets" » "data using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("data using java snippets") or ("dong cua doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dong cua doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dong cua doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dong cua doi snippets"))) or ("locating bug core snippets"))*.