Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao dan de snippets" » "khao danh de snippets", "khau dan de snippets", "hao dan de snippets", "khao dan den snippets", "khao dang de snippets", "khao van de 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: (((("khao dan 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: (((("khao dan de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao dan de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao dan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.