Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
toan thanh » tran thanh, hoan thanh, toan thang
thanh hang » thanh hoang, thanh thang, tranh hang
hang huong » hang thuong, hang luong, hoang phuong
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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 - tinh toan thanh hang huong dan phan cac~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - tinh toan thanh hang huong dan phan cac*.