Perhaps you should try some spelling variations:
cao thuoc » cay thuoc, cua thuoc, nam thuoc
vien cua » viec cua, dien cua, tien cua
thu cuc » thi cuc, thu tuc, thu cua
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va nhan » van nhan, ca nhan, va phan
cuc ky » cac ky, cua ky, cu ky
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 cuc ky nang xa hoi. hieu ve ((cao thuoc) or (am thuc)) va nhan vien cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cuc ky nang xa hoi. hieu ve ((cao thuoc) OR (am thuc)) va nhan vien cua te.
• Adding a wildcard symbol may retrieve word variants: thu cuc ky nang xa hoi. hieu ve ((cao thuoc) or (am thuc)) va nhan vien cua te*.