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