Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tham luc » than luc, tham nuoc, tham thuc
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh

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 luc ((van hanh) OR (ban 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 tham luc ((van hanh) OR (ban hanh)) dai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. hieu va tham luc ((van hanh) OR (ban hanh)) dai cua triet*.