Perhaps you should try some spelling variations:
sang loai » dang loai, sang tai, hang loi
loai hoc » logic hoc, loai khoa, dai hoc
va danh » va dinh, va dan, va hanh
ky sang » ky nang, ky dang, ky tang
su phat » tu phat, xu phat, cuu phat
danh di » danh du, xanh di, danh dien
su pham » san pham
tu sai » tu bai, tu san, tu cai
di cua » dai cua, doi cua, de cua
xuc va » duc va, tuc va, luc va
sai ky » sac ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky sang loai hoc. hieu ((su phat) or (su pham)) xuc va danh di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky sang loai hoc. hieu ((su phat) OR (su pham)) xuc va danh di cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sai ky sang loai hoc. hieu ((su phat) or (su pham)) xuc va danh di cua tu*.