Perhaps you should try some spelling variations:
doanh thu » doanh tai
cua triet » cua viet, su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
nang mai » nang ma, nang tai, lang mai
cham luc » cham soc, nhan luc, cham cuu
va doanh » van doanh, vay doanh, va danh
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
thu cua » thuc cua, hu cua, tu cua
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) y nang mai hoi. hieu ve cham luc va doanh thu cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y nang mai hoi. hieu ve cham luc va doanh thu cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y nang mai hoi. hieu ve cham luc va doanh thu cua triet*.