Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khau dan mo snippets" » "khau luan mo snippets", "khao danh mo snippets", "nhan dan mo snippets", "khau dan mon snippets", "khau dan so snippets", "khau fan mo 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: (((("khau dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khau dan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khau dan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khau dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.