Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat mao can snippets" » "chat mao code snippets", "chat bao can snippets", "chat cao can snippets", "chat va can snippets", "chat mao van snippets", "chat mao con snippets", "chat mat can 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: (((("chat mao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat mao can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat mao can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat mao can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.