Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cua ho snippets" » "doi cua code snippets", "hoi cua ho snippets", "dai cua ho snippets", "dong cua ho snippets", "doi cua hoi snippets", "doi cua hoc snippets", "doi cua hon 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 ho 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 ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi cua ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cua ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.