Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong nam son snippets" » "dong nam code snippets", "dong ha son snippets", "dong tai son snippets", "dong va son snippets", "dong nam so snippets", "dong lam son snippets", "dong sam 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 nam 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 nam son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong nam son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong nam son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.