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