Perhaps you should try some spelling variations:
"hat cuu chat snippets" » "hat cuu code snippets", "hat cuu phat snippets", "hat cao chat snippets", "hat cuu che snippets", "hat cu chat snippets", "hat cua chat snippets", "hat luu chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("hat cuu 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 ("hat cuu chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hat cuu chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hat cuu chat snippets"))) or ("locating bug core snippets"))*.