Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"suong gi de snippets" » "seong gi de snippets", "luong gia de snippets", "huong gs de snippets", "suong gia de snippets", "suong ga de snippets", "suong gi he 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: (((("suong gi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("suong gi de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( suong gi de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("suong gi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.