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