Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cau oi snippets" » "cong cau code snippets", "cong cu oi snippets", "cong chuc oi snippets", "thong cau oi snippets", "cong cau hoi snippets", "cong cau doi snippets", "cong cau noi 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 cau oi 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 cau oi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong cau oi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cau oi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.