Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
luoc van » luoc can, luoc va, luc van
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham

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 ky nang xa hoi. hieu va cham luoc van hanh vi ((su triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu va cham luoc van hanh vi ((su triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu va cham luoc van hanh vi ((su triet) or (cua viet))*.