Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khac duan de snippets" » "khac duan code snippets", "nhac dan de snippets", "khau luan de snippets", "khai tuan de snippets", "khac dan de snippets", "khac luan de snippets", "khac quan den 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: (((("khac duan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac duan de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khac duan de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khac duan de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.