Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nao ho duc snippets" » "dao ho duc snippets", "nao bo duc snippets", "bao ho duc snippets", "nao hoc duc snippets", "nao do duc snippets", "nao hong duc 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: (((("nao ho duc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( nao ho duc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nao ho duc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.