Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam tinh hon snippets" » "may tinh hon snippets", "ha tinh hon snippets", "ban tinh hon snippets", "lam tinh hoc snippets", "lam tinh son snippets", "lam tinh hoa 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: (((("lam tinh hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam tinh hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam tinh hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam tinh hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.