Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hung cac snippets" » "van hung code snippets", "van dung cac snippets", "manh hung cac snippets", "van duong cac snippets", "van hang cac snippets", "van vung cac snippets"
"using java java snippets" » "using data java 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 ("van hung cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("van hung cac snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van hung cac snippets ))) or ( locating bug core snippets ))*.