Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi dien o snippets" » "doi dien code snippets", "duoc dien o snippets", "dong dien o snippets", "co dien o snippets", "doi den o snippets", "doi dien y snippets", "doi dien hoa 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 dien o 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 dien o snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi dien o snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi dien o snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.