Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua dan dong snippets" » "cua dan code snippets", "cua van dong snippets", "cua dan dung snippets", "cua dao dong snippets", "cua dang dong snippets", "cua ban dong snippets", "ca 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: (((("cua 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: (((("cua dan dong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua dan dong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua dan dong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.