Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh tai » thanh tai, hang tai, han tai
toc sac » toc sach, toc san, hoc sach
nang xa » lang xa, nang ma, mang xa
nam xuc » cam xuc, nam xua, nam thuc
va hanh » van hanh, va thanh, va danh
tai cua » thai cua, tai cuc, tri cua
sac ky » cac ky, sai ky
xuc va » duc va, tuc va, luc va
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: toc sac ky ((nang xa) or (nang x)) hoi. hieu van nam xuc va hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky ((nang xa) OR (nang x)) hoi. hieu van nam xuc va hanh tai cua te.
• Adding a wildcard symbol may retrieve word variants: toc sac ky ((nang xa) or (nang x)) hoi. hieu van nam xuc va hanh tai cua te*.