Perhaps you should try some spelling variations:
dau tren » dau tien, dat tren, dau tieng
thanh vi » hanh vi, thanh va, thanh ve
soc gia » toc gia, hoc gia, quoc gia
su sach » so sach, vu sach
ve cham » va cham, vu cham, ve chim
nang ma » tang ma, sang ma, nang cao
ve chat » va chat, van chat
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
so gia » so giai, so giao, ho gia
vi dau » vi dai, va dau, bi dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang ma hoi. hieu ((ve cham) or (ve chat)) ((soc gia) or (so gia)) thanh vi dau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. hieu ((ve cham) OR (ve chat)) ((soc gia) OR (so gia)) thanh vi dau tren.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. hieu ((ve cham) or (ve chat)) ((soc gia) or (so gia)) thanh vi dau tren*.