Perhaps you should try some spelling variations:
thien van » thi van
thanh vi » hanh vi, thanh va, thanh ve
va triet » va thiet, va trien, ve triet
cau treo » cau theo, cau tren, cau triet
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
cac tuc » cac toc, cac tu, cac tac
tuc gia » tac gia, duc gia, toc gia
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. thien van cac tuc gia thanh vi ((va triet) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang xa hoi. thien van cac tuc gia thanh vi ((va triet) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. thien van cac tuc gia thanh vi ((va triet) or (cau treo))*.