Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"nhap cau chan snippets" » "nhap ca chan snippets", "phap cau chan snippets", "nhap khau chan snippets", "nhap cam chan snippets", "nhap chu chan snippets", "nhap can chan 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 ("nhap cau chan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("nhap cau chan snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nhap cau chan snippets ))) or ( locating bug core snippets ))*.