Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"de anh dong snippets" » "de anh code snippets", "de anh huong snippets", "de anh son snippets", "le anh dong snippets", "do anh dong snippets", "de thanh dong 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: (((("de anh dong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( de anh dong snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("de anh dong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.