Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang den do snippets" » "nang den code snippets", "nang dan do snippets", "nang dong do snippets", "nang danh do snippets", "nang den o snippets"
"python using java snippets" » "python using data 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 ("nang den do snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nang den do snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nang den do snippets"))) or ("locating bug core snippets"))*.