Perhaps you should try some spelling variations:
toan thanh » tran thanh, hoan thanh, toan thang
thanh nang » thanh hang, thanh hoang, thanh giang
nang luong » nang song
hien hanh » dieu hanh
manh toan » thanh toan, anh tuan, tinh toan
luong dan » huong dan, luong dao, luong van
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 hanh - manh toan thanh nang luong dan than cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - manh toan thanh nang luong dan than cau*.