Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap doanh co snippets" » "luat doanh co snippets", "nhap doanh co snippets", "tap doan co snippets", "lap doanh cua snippets", "lap doanh va snippets", "lap anh co 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: (((("lap doanh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap doanh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap doanh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap doanh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.