Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vai trong lam snippets" » "tai trong lam snippets", "bai trong lam snippets", "dai trong lam snippets", "vai trong cac snippets", "vai trong ca snippets", "vai trong san 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 java snippets") or ("vai trong lam snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("vai trong lam snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( vai trong lam snippets ))) or ( locating bug core snippets ))*.