Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"muc chat doi snippets" » "muc chat code snippets", "duoc chat doi snippets", "luc nhat doi snippets", "hoc chat doi snippets", "muc chat di snippets", "muc hat doi snippets", "muc chat doc 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: (((("muc chat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("muc chat doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( muc chat doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("muc chat doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.