Perhaps you should try some spelling variations:
khang thuoc » khong thuoc, dang thuoc, hanh thuoc
hoc nhanh » hoc phan
thuoc tai » nuoc tai, hoc tai, thuoc ma
cau nhan » chau nhan, ca nhan, cu nhan
thuc tap » tuc tap, thuc thai, thuc vat
cuu cong » cua cong, thu cong, cac cong
anh thuc » am thuc, dan thuc, anh tu
nhan va » nhan tai, nhan dan, nhan tao
tai hai » thi hai, dai hai, tai ha
hai cau » hai chau, hai chu, hai hau
tu anh » tu hanh, tu manh, thu anh

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 thuc tap, nghien cuu cong ((hoc nganh) OR (hoc nhanh)) khang thuoc tai hai cau nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu anh thuc tap, nghien cuu cong ((hoc nganh) OR (hoc nhanh)) khang thuoc tai hai cau nhan va*".