Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cam » van nam, van lam, van cau
cam duc » cam xuc, cao duc, pham duc
va tinh » may tinh
va danh » va dan, va hanh, dia danh
va dinh » van dinh, va kinh, vu dinh
su cac » tu cac, su cao, su can
di cua » dai cua, doi cua, de cua
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

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