Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu tao con snippets" » "cuu tao code snippets", "cau tao con snippets", "cuu dao con snippets", "cuu tac con snippets", "cuu cao cong snippets", "cuu vao cong snippets", "cuu tao dong 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: (((("cuu tao con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu tao con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuu tao con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu tao con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.