Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"cac hoc doi snippets" » "cach hoc doi snippets", "cac hop doi snippets", "bac hoc doi snippets", "cac hoc dai snippets", "cac hoc noi snippets", "cac hoc moi 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 ("cac hoc doi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cac hoc doi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cac hoc doi snippets"))) or ("locating bug core snippets"))*.