Perhaps you should try some spelling variations:
cua triet » su triet, va triet
tham luu » tam luu, thanh luu, cham cuu
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
cua viet » ca viet, hoa viet, cua vat
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
luu ban » luu bang, luu van, luu dan

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 tham luu ban hanh vai ((cua triet) OR (cua viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang xa hoi. hieu va tham luu ban hanh vai ((cua triet) OR (cua viet))".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. hieu va tham luu ban hanh vai ((cua triet) OR (cua viet))*.