Perhaps you should try some spelling variations:
dang hoai » dang hai, dang loai, dung hoai
dang hoa » dang khoa, dong hoa, hang hoa
van dinh » van minh, van dich, va dinh
toc sai » toc san, toc dai, thuoc sai
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky
co xuc » co xuoc, co xua
vi cua » vai cua, di cua
va co » vo co

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sai ky ((dang hoa) or (dang hoai)) hoi. hieu va co xuc ((va hanh) or (van dinh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sai ky ((dang hoa) OR (dang hoai)) hoi. hieu va co xuc ((va hanh) OR (van dinh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sai ky ((dang hoa) or (dang hoai)) hoi. hieu va co xuc ((va hanh) or (van dinh)) vi cua tre*.