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