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