Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
nhan luc » nang luc
danh dau » lanh dao, hang dau, danh tu
cham cuu » cap cuu, chat cua
va danh » va dinh, va dan, va hanh
te sach » toc sach
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
y tang » ky tang, 6 tang, 7 tang
ma hoi » mai hoi, xa hoi, ma hoa
dau su » dau tu, dan su, da su

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