Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan hoc doi snippets" » "luan hoc code snippets", "luan hoan doi snippets", "quang hoc doi snippets", "luan khoa doi snippets", "luan hoc dai snippets", "luan hoc noi snippets", "luan hoc moi snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("luan hoc doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luan hoc doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luan hoc doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luan hoc doi snippets"))) or ("locating bug core snippets"))*.