Perhaps you should try some spelling variations:
hanh cua » manh cua, hanh sua, doanh cua
hang cua » mang cua, hang ca, huong cua
cua viet » ca viet, hoa viet, cua vat
so sach » so sanh, bo sach, co sach
hieu ve » hieu va, hieu van
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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) OR (v nang)) xa hoi. hieu ve cam xuc va ((hanh cua) or (hang cua)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((y nang) OR (v nang)) xa hoi. hieu ve cam xuc va ((hanh cua) OR (hang cua)) cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((y nang) OR (v nang)) xa hoi. hieu ve cam xuc va ((hanh cua) or (hang cua)) cua viet".
• Adding a wildcard symbol may retrieve word variants: so sach ((y nang) OR (v nang)) xa hoi. hieu ve cam xuc va ((hanh cua) or (hang cua)) cua viet*.