Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoi co cham snippets" » "duoc co cham snippets", "doi co cham snippets", "cuoi co cham snippets", "duoi ca cham snippets", "duoi co champa snippets", "duoi cao chat 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: (((("duoi co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoi co cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoi co cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoi co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.