Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi hoat can snippets" » "chi hoat code snippets", "che hoat can snippets", "chi hoa can snippets", "phi hoat can snippets", "chi hoat van snippets", "chi hoat chat snippets", "chi hoat hang 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: (((("chi hoat 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: (((("chi hoat can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chi hoat can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi hoat can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.