Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
dong thuoc » dung thuoc, dang thuoc, don thuoc
cac nganh » hoc nganh
coc nganh » hoc nganh, chuc nganh, hoc nhanh
van nhan » van phan, van thanh, danh nhan
thuoc va » thuc va, thuoc ma, thuong va
nhan tai » hang tai, van tai, toan tai
sach hoi » sach doi, sach moi, cach thoi
cuu cong » cua cong, thu cong, cac cong
hoi van » hoi va, hoi dan, hai van
hoi tap » hoi dap, hoc tap, hoi tai
va hoi » xa hoi, va hoc, va hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach hoi tap, nghien cuu cong ((coc nganh) OR (cac nganh)) dong thuoc va hoi van nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach hoi tap, nghien cuu cong ((coc nganh) OR (cac nganh)) dong thuoc va hoi van nhan tai*".