Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"ca chat hoc snippets" » "ca chat hoa snippets", "ca chat thom snippets", "ca cho hoc snippets", "cao chat hoc snippets", "cac chat hoc snippets", "va chat hoc 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 ("ca chat hoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ca chat hoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ca chat hoc snippets"))) or ("locating bug core snippets"))*.