Perhaps you should try some spelling variations:
lam truoc » lam thuoc, nam truoc, lam truong
toan ky » than ky, toan ly, toan ke
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
va lam » van lam, va lap
vi hoa » voi hoa, vi hoc, va hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat toan ky nang xa hoi. hieu va lam truoc ((va hanh) OR (va danh)) vi hoa viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat toan ky nang xa hoi. hieu va lam truoc ((va hanh) OR (va danh)) vi hoa viet".
• Adding a wildcard symbol may retrieve word variants: thuat toan ky nang xa hoi. hieu va lam truoc ((va hanh) OR (va danh)) vi hoa viet*.