Perhaps you should try some spelling variations:
"cuu hoc chat snippets" » "cuu hoc code snippets", "cuu hoc phat snippets", "cuu hoc cao snippets", "cuu hoc phan snippets", "cua hoc chat snippets", "cuu thuoc chat snippets", "cuu khoa 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 ("cuu hoc 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 ("cuu hoc chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cuu hoc chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cuu hoc chat snippets"))) or ("locating bug core snippets"))*.