Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dao mai duc snippets" » "dao bai duc snippets", "dao hai duc snippets", "dao lai duc snippets", "dao mai dich snippets", "dao mai quoc snippets", "dao mai dung 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: (((("dao mai duc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dao mai duc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao mai duc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.