Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bach dan doc snippets" » "bach dan code snippets", "bach dang doc snippets", "bac dan doc snippets", "bach van doc snippets", "bach dan toc snippets", "bach dan hoc snippets", "bach dan soc 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: (((("bach dan doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bach dan doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bach dan doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach dan doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.