Perhaps you should try some spelling variations:
chet duoc » che duoc, cho duoc, che quoc
va triet » va thiet, va trien, ve triet
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
hieu ve » hieu va, hieu van
ve chet » ve chat, ve che, se chet
duoc va » nuoc va, duc va, duoc ma
bo sach » co sach, hoc sach
so sach » so sanh, co sach, hoc sach
x hoi » xa hoi, o hoi, x ho
va va » va van, va vua, va vai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((so sach) OR (bo sach))) or (te sach)) ky nang x hoi. hieu ve chet duoc va thanh va va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (bo sach))) OR (te sach)) ky nang x hoi. hieu ve chet duoc va thanh va va triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((so sach) OR (bo sach))) or (te sach)) ky nang x hoi. hieu ve chet duoc va thanh va va triet*".