Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"yi yang ca snippets" » "yi yang code snippets", "qi yang ca snippets", "y yang ca snippets", "yi wang ca snippets", "yi hang ca snippets", "yi tang ca snippets", "yi dang ca 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: (((("yi yang ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("yi yang ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( yi yang ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("yi yang ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.