Perhaps you should try some spelling variations:
than cua » nhan cua, thai cua, ban cua
hieu van » hieu va, thien van, lieu va
lam xuc » cam xuc, lam duoc
vai cua » dai cua, hai cua, lai cua
va tinh » may tinh
van lam » van nam
ky dang » ky nang, ky danh
ky tang » ky nang, kho tang, ky trong
xuc va » duc va, tuc va, luc va
su xac » pu xac, su cac

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

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