Perhaps you should try some spelling variations:
hoc doanh » hoa doanh, hoc danh, hoc dan
doanh hoa » doanh khoa, doanh hoan, danh hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
hut sinh » huy sinh, hut binh, thuat sinh
hoi danh » hop danh, hoi dan, hoc danh
cuu mon » cuu mot, cuu cong, cuu tong
nhan va » nhan tai, nhan dan, nhan tao
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hut sinh hoc tap, nghien ((cuu mon) or (cuu mo)) hoc doanh hoa hoc ma hoi danh nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hut sinh hoc tap, nghien ((cuu mon) OR (cuu mo)) hoc doanh hoa hoc ma hoi danh nhan va.
• Adding a wildcard symbol may retrieve word variants: hut sinh hoc tap, nghien ((cuu mon) or (cuu mo)) hoc doanh hoa hoc ma hoi danh nhan va*.