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