Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
thu sach » tu sach, thuat sach, thuoc sach
vien dai » hien dai
lam nang » cam nang, lam sang, lam nong
nang doi » nang doc, nang noi, hang doi
nang xa » nang x, lang xa, nang ma
luc lam » luc luan, duoc lam
doi cua » dai cua, hoi cua
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang xa hoi. hieu ((ve cam) or (vien dai)) luc lam nang doi cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. hieu ((ve cam) OR (vien dai)) luc lam nang doi cua thuoc.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. hieu ((ve cam) or (vien dai)) luc lam nang doi cua thuoc*.