Perhaps you should try some spelling variations:
phap cuc » phap chuc, pham cuc, phap cac
hanh dai » hanh tai, hanh dao, thanh dat
vanh dai » van dai, vanh tai, lanh dao
hieu va » lieu va, hieu qua
va phap » va phat, ban phap
cuc ban » cua ban, cac ban, cuu ban
cua tre » cua te, cuu tre, cua triet
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang o hoi. hieu va phap cuc ban ((hanh dai) OR (vanh dai)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang o hoi. hieu va phap cuc ban ((hanh dai) OR (vanh dai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang o hoi. hieu va phap cuc ban ((hanh dai) OR (vanh dai)) cua tre*.