Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
sai kho » tai khoa, dai khoa, mai khoa
dai kho » dai khoa, dai tho, dai ho
tang ma » mang may, tang van
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
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) or (dai kho)) tang ma hoa. hieu van chat xuc van hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sai kho) OR (dai kho)) tang ma hoa. hieu van chat xuc van hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sai kho) or (dai kho)) tang ma hoa. hieu van chat xuc van hanh vi cua tre*.