Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi gio cau snippets" » "doi gio code snippets", "doi giam cau snippets", "dai giao cau snippets", "loi gioi cau snippets", "doi gioi cau snippets", "doi gioi chau snippets", "doi giua cau 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 gio cau 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 gio cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi gio cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi gio cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.