Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
cuu thuoc » cuu thuc, cay thuoc, che thuoc
thu sach » tu sach, thuat sach, thuoc sach
dan hanh » dang hanh, dan khanh, dan thanh
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cuu hoc » cua hoc, cuu khoa, cuu duoc
hanh te » hanh tu, hanh ve, hanh de
te cua » tue cua, le cua, de cua
cua te » cua tu

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 ky nang xa hoi. lieu va ((cuu hoc) or (((cuu thuoc) OR (cua thuoc)))) dan hanh te cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. lieu va ((cuu hoc) OR (((cuu thuoc) OR (cua thuoc)))) dan hanh te cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang xa hoi. lieu va ((cuu hoc) or (((cuu thuoc) OR (cua thuoc)))) dan hanh te cua te".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. lieu va ((cuu hoc) or (((cuu thuoc) OR (cua thuoc)))) dan hanh te cua te*.