Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong su con snippets" » "dong su code snippets", "dang su con snippets", "dong tu con snippets", "dong luc con snippets", "dong su cong snippets", "dong su co snippets", "dong su can snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong su con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong su con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong su con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong su con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.