Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trinh hanh ly snippets" » "trinh thanh ly snippets", "trinh han ly snippets", "trinh anh ly snippets", "trinh khanh ly snippets", "trinh hanh ky snippets", "trinh hang ly snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("trinh hanh ly snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("trinh hanh ly snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh hanh ly snippets ))) or ( locating bug core snippets ))*.