Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
soc gia » toc gia, hoc gia, so gia
ve chat » va chat, van chat
vu cham » va cham, vu kham, tu cham
ve chim » va chim, ve cham, ve chinh
nang xa » nang x, lang xa, nang ma
su tren » su tien, tu tren, cu tren
ve su » va su

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 ky nang xa hoi. hieu ((((ve chim) or (vu cham))) or (ve chat)) soc gia thanh ve su tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu ((((ve chim) OR (vu cham))) OR (ve chat)) soc gia thanh ve su tren.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ((((ve chim) or (vu cham))) or (ve chat)) soc gia thanh ve su tren*.