Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi dao cac snippets" » "doi dao code snippets", "doc dao cac snippets", "doi dau cac snippets", "doi dam cac snippets", "doi do cac snippets", "doi sao cac snippets", "doi tao cac 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 dao cac 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 dao cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi dao cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi dao cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.