Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
va triet » va thiet, va trien, ve triet
te sach » toc sach
ky tang » ky nang, ky dang, kho tang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va lanh » va lang, va danh, va hanh
y tang » 6 tang, 7 tang, 5 tang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va
dao va » dao van, tao va, do 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 ((y tang) or (ky tang)) ma hoi. hieu ve cham luc va lanh dao va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y tang) OR (ky tang)) ma hoi. hieu ve cham luc va lanh dao va triet.
• Adding a wildcard symbol may retrieve word variants: te sach ((y tang) or (ky tang)) ma hoi. hieu ve cham luc va lanh dao va triet*.