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