Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan khoa doi snippets" » "dan khoa code snippets", "dang khoa doi snippets", "da khoa doi snippets", "san khoa doi snippets", "dan hoa doi snippets", "dan khoa hoi snippets", "dan khoa noi 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 ("dan khoa 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 ("dan khoa doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan khoa doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan khoa doi snippets"))) or ("locating bug core snippets"))*.