Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"quan do he snippets" » "quan do code snippets", "quan doi he snippets", "quan doc he snippets", "quang do he snippets", "quan do ke snippets", "quan do le snippets", "quan do ve snippets"
"python using java snippets" » "python using data 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: (((("quan do he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( quan do he snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("quan do he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.