Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cao dan dong snippets" » "cao dan code snippets", "cao van dong snippets", "cao dan dung snippets", "cao dao dong snippets", "cao dang dong snippets", "cao danh dong snippets", "cac dan dong 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: (((("cao dan dong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao dan dong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cao dan dong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao dan dong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.