Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
va danh » va dinh, va dan, dia danh
va hanh » van hanh, ban hanh, dao hanh
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
su viet » so viet
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang xa hoi. hieu ve cham xuc ((((va hanh) OR (va thanh))) or (va danh)) vi su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang xa hoi. hieu ve cham xuc ((((va hanh) OR (va thanh))) OR (va danh)) vi su viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang xa hoi. hieu ve cham xuc ((((va hanh) OR (va thanh))) or (va danh)) vi su viet".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang xa hoi. hieu ve cham xuc ((((va hanh) OR (va thanh))) or (va danh)) vi su viet*.