Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi hoi cau snippets" » "phi loi cau snippets", "khi hoi cau snippets", "phi doi cau snippets", "phi hoi chu snippets", "phi hoc cau snippets", "phi hoa 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: (((("phi hoi 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: (((("phi hoi cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi hoi cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi hoi cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.