Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
su triet » su viet, su tien, ve triet
thanh ve » hanh ve, thanh va, thanh vien
thanh vi » hanh vi, thanh va, nhanh vi
chat beo » chat deo, chat bao, chat bo
beo ban » buoc ban, buon ban
va chat » van chat, va phat, cao chat
nang xa » nang x, lang xa, nang ma
vu sach » vu bach, su sach, vu khach
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y nang xa hoi. lieu va chat beo ban ((thanh vi) OR (thanh ve)) ((su triet) OR (va triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. lieu va chat beo ban ((thanh vi) OR (thanh ve)) ((su triet) OR (va triet))".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. lieu va chat beo ban ((thanh vi) OR (thanh ve)) ((su triet) OR (va triet))*.