Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong lac son snippets" » "cong lac code snippets", "cong tac son snippets", "cong cac son snippets", "cong lap son snippets", "cong lam son snippets", "cong bac son snippets", "cong luc 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: (((("python using java snippets") or ("cong lac son snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong lac son snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong lac son snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong lac son snippets"))) or ("locating bug core snippets"))*.