Perhaps you should try some spelling variations:
sach thien » sach thieu, cach thien, sach tren
sach tien » sach tren, sach thieu
cua viet » ca viet, hoa viet, cua vat
quan xa » quan ha, quan va, quan cua
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach thien) or (sach tien)) quan xa hoi. hieu ve cam xuc va hanh di cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thien) OR (sach tien)) quan xa hoi. hieu ve cam xuc va hanh di cua viet.
• Adding a wildcard symbol may retrieve word variants: tu ((sach thien) or (sach tien)) quan xa hoi. hieu ve cam xuc va hanh di cua viet*.