Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
hanh dai » hanh tai, hanh dao, vanh dai
nang xa » nang x, lang xa, nang ma
va than » va thanh, van than, va tham
va phan » van phan, va phat, va phap
luc van » luoc van, luu van, duc van

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