Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cua so snippets" » "doi cua code snippets", "hoi cua so snippets", "dai cua so snippets", "dong cua so snippets", "doi cua sro snippets", "doi cua bo snippets", "doi cua su 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: (((("doi cua so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cua so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi cua so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cua so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.