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