Perhaps you should try some spelling variations:
doanh vien » doanh tien, doanh chien, thanh vien
thuoc sach » nuoc sach, thuat sach, thuoc sinh
hieu quan » hieu qua, lieu quan, thien quan
hoc sach » hoc sinh, hoc cac, hoc anh
quan cau » quang cao, toan cau, quan ha
cau thuc » cau truc, cuu thuc, can thuc
va doanh » van doanh, vay doanh, va danh
vien tai » vien dai, viec tai, thien tai
lang xa » lang ha, dang xay, lang van
thuc va » thuc vat, thuc dan, thuc day
tai tao » tai sao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuoc sach) or (hoc sach)) _ lang xa hoi. hieu quan cau thuc va doanh vien tai tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (hoc sach)) _ lang xa hoi. hieu quan cau thuc va doanh vien tai tao.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (hoc sach)) _ lang xa hoi. hieu quan cau thuc va doanh vien tai tao*.