Perhaps you should try some spelling variations:
kho tang » cao tang
phat xuc » chat xuc, phat xuat, phat huy
van hanh » van thanh, ban hanh, van anh
sai kho » dai kho, tai khoa, dai khoa
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
phap xu » phap tu, phap thu, phap ngu
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai kho tang ma hoi. hieu va ((phat xuc) OR (phap xu)) van hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai kho tang ma hoi. hieu va ((phat xuc) OR (phap xu)) van hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai kho tang ma hoi. hieu va ((phat xuc) OR (phap xu)) van hanh vi cua tre*.