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