Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thanh vien » nhan vien, thanh van
hieu viec » nhieu viec, hieu ve, sieu viet
van thanh » ban thanh, van tuan
vien cua » viec cua, dien cua, tien cua
cua viet » ca viet, hoa viet, cua vat
y nang » ky nang, ly nang, v nang
cac bo » bac bo
cac co » cac cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach y nang x ho. hieu viec ((cac bo) or (cac co)) van thanh vien cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang x ho. hieu viec ((cac bo) OR (cac co)) van thanh vien cua viet.
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang x ho. hieu viec ((cac bo) or (cac co)) van thanh vien cua viet*.