Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trinh ve lua snippets" » "trinh he lua snippets", "trinh va lua snippets", "trinh vi lua snippets", "trinh ve luat snippets", "trinh ve mua snippets", "trinh ve cua 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 ve lua 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 ve lua snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trinh ve lua snippets ))) or ( locating bug core snippets ))*.