Perhaps you should try some spelling variations:
danh nhan » doanh nhan, thanh nhan, benh nhan
hanh tai » thanh tai, hang tai, han tai
van nhan » van phan, van thanh, van khanh
su sach » so sach, vu sach
tai cua » thai cua, tai cuc, tri cua
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
sach v » sach va, sach y, sach 2
nang o » nang co, nang ho, nang ro
v nang » va nang, vu nang, van nang
cua te » cua tu
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v nang o hoi. hieu ((van nhan) OR (danh nhan)) thuc va hanh tai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v nang o hoi. hieu ((van nhan) OR (danh nhan)) thuc va hanh tai cua te".
• Adding a wildcard symbol may retrieve word variants: su sach v nang o hoi. hieu ((van nhan) OR (danh nhan)) thuc va hanh tai cua te*.