Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hieu van » hieu va, thien van, lieu va
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
hoc sac » hoc sach, hoc cac, hoc mac
van cam » van nam, van lam, van cau
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, me hoi
tuc va » thuc va, truc va, tuc xa
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: hoc sac ky nang ((ma hoi) or (ma hoa)). hieu van cam tuc va hanh vi ((cua te) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sac ky nang ((ma hoi) OR (ma hoa)). hieu van cam tuc va hanh vi ((cua te) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: hoc sac ky nang ((ma hoi) or (ma hoa)). hieu van cam tuc va hanh vi ((cua te) or (ve triet))*.