Perhaps you should try some spelling variations:
phap thuc » phap thu, phap hoc, phap tu
vat hanh » vat thanh, van hanh, va hanh
so sanh » do sanh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va phap » va phat, ban phap
ca viet » va viet, co viet, hoa viet
y nang » ky nang, ly nang, v nang
vi ca » vit ca, li ca, va ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sanh) or (cho sinh)) y nang xa hoi. hieu va phap thuc vat hanh vi ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (cho sinh)) y nang xa hoi. hieu va phap thuc vat hanh vi ca viet.
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (cho sinh)) y nang xa hoi. hieu va phap thuc vat hanh vi ca viet*.