Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dong su dac snippets" » "dang su dac snippets", "dong tu dac snippets", "dong luc dac snippets", "dong so dac snippets", "dong su dai snippets", "dong su cac 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: (((("dong su dac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dong su dac snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dong su dac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.