Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hoan thanh » hoang thanh, ban thanh, van thanh
thanh hang » thanh hoang, thanh thang, tranh hang
hang huong » hang thuong, hang luong, hoang phuong
manh hoan » manh toan, manh hon, minh hoang
dan phan » doan phan, dan chan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - manh hoan thanh hang huong dan phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - manh hoan thanh hang huong dan phan tu*.