Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
sieu viet » su viet, dien viet, bien viet
cac thuc » cach thuc, cac thu, can thuc
vat hanh » vat thanh, van hanh, va hanh
viet cac » vien cac, viet ca, viet bac
su sach » so sach, vu sach
mang xa » mang may, dang xay, mang cua
lang xa » lang ha, dang xay, lang van
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: ((su sach) or (thuat lanh)) ky ((mang xa) or (lang xa)) hoi. sieu viet cac thuc vat hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thuat lanh)) ky ((mang xa) OR (lang xa)) hoi. sieu viet cac thuc vat hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thuat lanh)) ky ((mang xa) or (lang xa)) hoi. sieu viet cac thuc vat hanh vi cua te*.