Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mang viet cd snippets" » "mang viet code snippets", "nang viet cd snippets", "anh viet cd snippets", "mai viet cd snippets", "mang viet co snippets", "mang viet ca snippets", "mang viet 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: (((("mang viet cd snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mang viet cd snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( mang viet cd snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mang viet cd snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.