Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
cam tu » cam thu, nam tu, dam tu
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang xa hoi. hieu van cam tu ((va hanh) or (va danh)) vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. hieu van cam tu ((va hanh) OR (va danh)) vi su triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu van cam tu ((va hanh) or (va danh)) vi su triet*.