Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ca doan cap snippets" » "ca doan code snippets", "ca doanh cao snippets", "ca dan ca snippets", "ca toan cao snippets", "ca dan cap snippets", "chan doan cap snippets", "cac doanh cap 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: (((("ca doan cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca doan cap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ca doan cap snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca doan cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.