Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
nang xa » lang xa, nang ma, mang xa
hai cua » thai cua, dai cua, hoi cua
va dinh » van dinh, va kinh, va tinh
van cac » van hac, van cau, van bac
su sai » su tai, su hai, su dai
sai ky » sac ky
cua te » cua tu

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

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