Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
su triet » su viet, su tien, ve triet
hieu va » lieu va, hieu qua
va cham » va chat, va tham
cuu ban » cuu van, cua ban, cuu nang
cuu san » cuu van, cua san, cuu nang
vai su » va su, van su, lai su
x hoi » xa hoi, o hoi, x ho

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