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