Perhaps you should try some spelling variations:
phap thuc » phap thu, phap hoc, phap tu
hoang xa » hoang ha, hoang va, hoang xuan
thuc dan » thuc hanh, hoc dan, thuc vat
dan hanh » dang hanh, dan khanh, dan thanh
hanh vai » hanh vi, hanh va, hanh tai
sach ty » sach tu, sach thu, xach tay
hieu va » lieu va, hieu qua
va phap » va phat, ban phap
vai cua » dai cua, hai cua, lai cua
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: tu ((sach ty) OR (sach y)) hoang xa hoi. hieu va phap thuc dan hanh vai cua te~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach y)) hoang xa hoi. hieu va phap thuc dan hanh vai cua te*.