Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"luoc can van snippets" » "luc canh van snippets", "hoc can van snippets", "luoc dai van snippets", "luoc cac van snippets", "luoc can ban snippets", "luoc tan van 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 ("luoc can van snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( luoc can van snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("luoc can van snippets"))) or ("locating bug core snippets"))*.