Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"san van cham snippets" » "san van chat snippets", "san van tham snippets", "san va cham snippets", "tan van cham snippets", "luan van cham snippets", "tran van cham snippets"
"locating bug core snippets" » "locating bug code 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 ("san van cham snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( san van cham snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("san van cham snippets"))) or ("locating bug core snippets"))*.