Perhaps you should try some spelling variations:
kho tang » cao tang
chat xuc » chat huu, chao xu, chat cua
van hanh » van thanh, ban hanh, van anh
bai kho » dai kho, tai khoa, bai choi
tang ma » mang may, tang van
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
tu bai » tu ban, tu bat, te bai
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 bai kho tang ma hoi. hieu va ((chat xuc) OR (cam xuc)) van hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu bai kho tang ma hoi. hieu va ((chat xuc) OR (cam xuc)) van hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu bai kho tang ma hoi. hieu va ((chat xuc) OR (cam xuc)) van hanh vi cua tre*.