Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi ban cau snippets" » "doi ban code snippets", "di ban cau snippets", "do ban cau snippets", "dong ban cau snippets", "doi bang cau snippets", "doi ban can snippets", "doi van 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 ban 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 ban cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi ban cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi ban cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.