Perhaps you should try some spelling variations:
"cuu tao chat snippets" » "cuu tao code snippets", "cuu cao chat snippets", "cuu van chat snippets", "cuu tao cao snippets", "cau tao chat snippets", "cuu dao chat snippets", "cuu tac 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 ("cuu tao 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 tao chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cuu tao chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cuu tao chat snippets"))) or ("locating bug core snippets"))*.