Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ca viet tri snippets" » "ca viet tai snippets", "ca viet trinh snippets", "ca viet tran snippets", "va viet tri snippets", "co viet tri snippets", "hoa viet tri snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("ca viet tri snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ca viet tri snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ca viet tri snippets"))) or ("locating bug core snippets"))*.