Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, va danh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
thai va » thai van
lang ha » long ha
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
xuc va » duc va, tuc va, luc va
thiet » thieu

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

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