Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang ngam ca snippets" » "tang nam ca snippets", "thang ngay ca snippets", "trang ngan ca snippets", "tang ngai cua snippets", "tang ngam mat 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: (((("tang ngam ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang ngam ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang ngam ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang ngam ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.