Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
sach ky » sac ky, sach y, sach kem
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
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) OR (sach ty)) nang xa hoi. hieu ve cham xuc ((va hanh) or (va danh)) vi su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach ky) OR (sach ty)) nang xa hoi. hieu ve cham xuc ((va hanh) OR (va danh)) vi su viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ky) OR (sach ty)) nang xa hoi. hieu ve cham xuc ((va hanh) or (va danh)) vi su viet".
• Adding a wildcard symbol may retrieve word variants: so ((sach ky) OR (sach ty)) nang xa hoi. hieu ve cham xuc ((va hanh) or (va danh)) vi su viet*.