Perhaps you should try some spelling variations:
doanh dao » doanh bao, doanh cao, doanh giao
thanh dam » thanh dat, thanh nam, thanh tam
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cau luc » cau truc, cau phuc
luc bat » suc bat, luc nhat, luat bat
cua tuc » cua duc, cua tu, cua thuoc
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
va cau » van cau, va cac, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang ma hoi. hieu va cau luc bat ((doanh dao) or (thanh dam)) cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoi. hieu va cau luc bat ((doanh dao) OR (thanh dam)) cua tuc.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoi. hieu va cau luc bat ((doanh dao) or (thanh dam)) cua tuc*.