Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cach le toan snippets" » "cach le code snippets", "cach de toan snippets", "cac le toan snippets", "cach ben toan snippets", "cach ke toan snippets", "cach le doan snippets", "cach le tuan 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: (((("cach le toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach le toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cach le toan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach le toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.