Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau chu cua snippets" » "cau chu code snippets", "cau chiu cua snippets", "ca chu cua snippets", "cac chu cua snippets", "cau chuc cua snippets", "cau hu cua snippets", "cau chi cua 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 chu cua 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 chu cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau chu cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau chu cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.