Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
nuoc van » nuoc va, nuoc san, luoc van
van hanh » van thanh, ban hanh, van anh
hanh lai » hanh lam, hanh tai, thanh lap
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
hieu va » lieu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang xa hoi. ((hieu va) OR (hieu qua)) tham nuoc van hanh lai su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang xa hoi. ((hieu va) OR (hieu qua)) tham nuoc van hanh lai su triet".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. ((hieu va) OR (hieu qua)) tham nuoc van hanh lai su triet*.