Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh han cho snippets" » "danh han code snippets", "danh nhan cho snippets", "anh han cho snippets", "danh hau cho snippets", "danh hang cho snippets", "danh han che snippets", "danh san cho 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: (((("danh han cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh han cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh han cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh han cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.