Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"can hoc cong snippets" » "can hoc co snippets", "can cac cong snippets", "can hoc dung snippets", "van hoc cong snippets", "dan hoc cong snippets", "cao hoc cong 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 ("can hoc cong snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( can hoc cong snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("can hoc cong snippets"))) or ("locating bugs code snippets"))*.