Perhaps you should try some spelling variations:
van chat » cao chat
than cua » nhan cua, thai cua, ban cua
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
sac ky » cac ky, sai ky
va dan » ca dan, va dao, va dau
su sac » su sach, su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((nang xa) or (nang ma)) hoi. hieu van chat xuc ((va hanh) or (va dan)) than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((nang xa) OR (nang ma)) hoi. hieu van chat xuc ((va hanh) OR (va dan)) than cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky ((nang xa) or (nang ma)) hoi. hieu van chat xuc ((va hanh) or (va dan)) than cua tre*.