Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
cach thuc » anh thuc, cac thu
thuc thai » thuc pham, toc thai, thuc thuc
hoc nganh » hoc nhanh
hanh han » hanh nhan, hanh phan, hanh san
ban hanh » ban hang
cong hoc » dong hoc, cong hoa, cong coc
da thai » dao thai, do thai, ca thai
mon hoc » toan hoc, dong hoc
cuu mon » cuu mo, cuu mot, cuu cong
su cach » su sach, tu cach, su cac
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cach thuc thai, nghien cuu mon hoc nganh cong hoc ((xa hai) or (da thai)) ban hanh han~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach thuc thai, nghien cuu mon hoc nganh cong hoc ((xa hai) OR (da thai)) ban hanh han.
• Adding a wildcard symbol may retrieve word variants: su cach thuc thai, nghien cuu mon hoc nganh cong hoc ((xa hai) or (da thai)) ban hanh han*.