Perhaps you should try some spelling variations:
lam truong » lap truong, cac truong, xa truong
lam truoc » lam thuoc, nam truoc, nam thuoc
thuat sac » thuat sach, thuat san, thuat tac
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
sac ky » cac ky, sai ky
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 sac ky nang xa hoi. hieu va ((lam truoc) OR (lam truong)) va hanh vi hoa viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sac ky nang xa hoi. hieu va ((lam truoc) OR (lam truong)) va hanh vi hoa viet".
• Adding a wildcard symbol may retrieve word variants: thuat sac ky nang xa hoi. hieu va ((lam truoc) OR (lam truong)) va hanh vi hoa viet*.