Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc lam chi snippets" » "luc luan chi snippets", "duoc lam chi snippets", "luc nam chi snippets", "luc lam chu snippets", "luc la chi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("luc lam chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc lam chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc lam chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc lam chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.