Perhaps you should try some spelling variations:
thuat sac » thuat sach, thuat san, thuat tac
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
va cham » va chat, va tham
vu cham » vu kham, tu cham, qua cham
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
sac ky » cac ky, sai ky
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sac ky sang ma hoa. hieu ((va cham) or (vu cham)) thuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sac ky sang ma hoa. hieu ((va cham) OR (vu cham)) thuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thuat sac ky sang ma hoa. hieu ((va cham) or (vu cham)) thuc va hanh vi cua te*.