Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hau sach o snippets" » "khau sach o snippets", "cau sach o snippets", "ham sach o snippets", "hau sach lo snippets", "hau sac o snippets", "hau sach y 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: (((("hau sach o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hau sach o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hau sach o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hau sach o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.