Perhaps you should try some spelling variations:
thien van » thi van
pham thuc » phap thuc, pham chuc, nham thuc
hoc sach » hoc sinh, hoc cac
van pham » san pham, van phan, van phat
dinh dai » dinh dat, sinh dai, dinh dao
hoc anh » hoc nganh, hoc nhanh, ngoc anh
nang xa » nang x, lang xa, nang ma
thuc va » thuc vat, thuc dan, thuc day
va dinh » van dinh, va kinh, va tinh
cua tre » cuu tre, cua triet, dua tren
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (hoc anh)) ky nang xa hoi. thien van pham thuc va dinh dai ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc sach) or (hoc anh)) ky nang xa hoi. thien van pham thuc va dinh dai ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (hoc anh)) ky nang xa hoi. thien van pham thuc va dinh dai ((cua tre) OR (cua te))*.