Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"kha lang van snippets" » "kha nang van snippets", "ha lang van snippets", "khoai lang van snippets", "kha dang van snippets", "kha tang van snippets", "kha hoang van 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 java snippets") OR ("kha lang van snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( kha lang van snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("kha lang van snippets"))) or ("locating bug core snippets"))*.