Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"chung hoc do snippets" » "trung hoc do snippets", "dung hoc do snippets", "hung hoa do snippets", "chung hoc doi snippets", "chung hoc co snippets", "chung hoc bo 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 ("chung hoc do snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( chung hoc do snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("chung hoc do snippets"))) or ("locating bugs code snippets"))*.