Perhaps you should try some spelling variations:
nganh khang » nganh khong, ngan hang, nhanh thang
khang thuoc » khong thuoc, dang thuoc, hanh thuoc
thuoc tai » nuoc tai, hoc tai, thuoc ma
hoc nganh » hoc nhanh
cong hoc » dong hoc, cong hoa, cong coc
cau nhan » chau nhan, ca nhan, cu nhan
thuc tap » tuc tap, thuc thai, thuc vat
cuu cong » cua cong, thu cong, cac cong
hai cau » hai chau, hai chu, hai hau
tai hai » thi hai, dai hai, tai ha
nhan va » nhan tai, nhan dan, nhan tao
tu hanh » du hanh, lu hanh, thuc hanh
tu anh » tu manh, thu anh, tu lanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu anh) OR (tu hanh)) thuc tap, nghien cuu cong hoc nganh khang thuoc tai hai cau nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu anh) OR (tu hanh)) thuc tap, nghien cuu cong hoc nganh khang thuoc tai hai cau nhan va*".