Perhaps you should try some spelling variations:
"lua con chim snippets" » "lua con code snippets", "lua con chi snippets", "lua can chi snippets", "lua con cho snippets", "lua chon chim snippets", "qua con chim snippets", "cua con chim snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("lua con chim snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua con chim snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua con chim snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua con chim snippets"))) or ("locating bug core snippets"))*.