Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau dan canh snippets" » "cau dan code snippets", "cau van canh snippets", "cau dan cach snippets", "cau dan hanh snippets", "cau danh canh snippets", "cac dan canh snippets", "ca dan canh 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 dan canh 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 dan canh snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau dan canh snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau dan canh snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.