Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach dang cu snippets" » "bach dan cu snippets", "bach khang cu snippets", "cach mang cu snippets", "bach dang su snippets", "bach dung cu 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: (((("bach dang cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bach dang cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach dang cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach dang cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.