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