Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"doc hieu voi snippets" » "toc thieu voi snippets", "hoc thieu voi snippets", "hoc hien voi snippets", "doc hieu moi snippets", "doc lieu voi snippets", "doc hieu loi 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 code snippets") OR ("doc hieu voi snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doc hieu voi snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doc hieu voi snippets"))) or ("locating bugs code snippets"))*.