Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
lanh day » lanh dao, lanh lay, danh dau
su triet » su viet, su tien, ve triet
te sach » toc sach
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va lanh » va lang, va danh, va hanh
y tang » ky tang, 6 tang, 5 tang
7 tang » 6 tang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va
day su » day sau, dan su, day du

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 (7 tang)) ma hoi. hieu ve cham luc va lanh day su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y tang) OR (7 tang)) ma hoi. hieu ve cham luc va lanh day su triet.
• Adding a wildcard symbol may retrieve word variants: te sach ((y tang) or (7 tang)) ma hoi. hieu ve cham luc va lanh day su triet*.