Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
thien van » thi van
vien cuu » vien huu, vien buu, viec cua
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
thuc va » thuc vat, thuc dan, thuc day
cuu tre » cua tre, cau tren, cau treo
tuc va » truc va, tuc xa, duc va
x hoi » xa hoi, o hoi, x ho

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 x hoi. thien van nam ((tuc va) OR (thuc va)) thanh vien cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang x hoi. thien van nam ((tuc va) OR (thuc va)) thanh vien cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. thien van nam ((tuc va) OR (thuc va)) thanh vien cuu tre*.