Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bhyt moi cau snippets" » "nhat moi cau snippets", "bhyt hoi cau snippets", "bhyt loi cau snippets", "bhyt gioi cau 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: (((("bhyt moi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bhyt moi cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bhyt moi cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bhyt moi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.