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