Perhaps you should try some spelling variations:
"loi can chat snippets" » "loi can code snippets", "loi cao chat snippets", "loi van chat snippets", "loi ban chat snippets", "loi ca chat snippets", "voi can chat snippets", "loi cau chat snippets"
"locating bug core snippets" » "locating bug code 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 ("loi can chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("loi can chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( loi can chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("loi can chat snippets"))) or ("locating bug core snippets"))*.