Perhaps you should try some spelling variations:
bach tuoc » sach duoc, sach nuoc
cua viet » ca viet, hoa viet, cua vat
hanh tai » thanh tai, hang tai, han tai
tai cua » thai cua, tai cuc, tri cua
va hanh » van hanh, va thanh, va danh
so sach » so sanh, bo sach, co sach
bac tuc » bac thua
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
bac tu » ban tu, tac tu, cac tu

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 y nang xa hoi. hieu va ((((bac tuc) or (bac tu))) or (bach tuoc)) va hanh tai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang xa hoi. hieu va ((((bac tuc) OR (bac tu))) OR (bach tuoc)) va hanh tai cua viet.
• Adding a wildcard symbol may retrieve word variants: so sach y nang xa hoi. hieu va ((((bac tuc) or (bac tu))) or (bach tuoc)) va hanh tai cua viet*.