Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach thieu
nha cua » nhat cua, nhan cua, nghia cua
va tinh » may tinh
cac xuc » cam xuc, cac nuoc, chat xuc
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
hanh va » hanh vi
xuc va » duc va, tuc va, luc va
ha cua » hoa cua, hai cua, ham cua
ve cac » va cac, vien cac

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 thi ((hanh va) or (hang va)) hoa. hieu ve cac xuc va tinh ((ha cua) or (nha cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi ((hanh va) OR (hang va)) hoa. hieu ve cac xuc va tinh ((ha cua) OR (nha cua)) viet.
• Adding a wildcard symbol may retrieve word variants: tu sach thi ((hanh va) or (hang va)) hoa. hieu ve cac xuc va tinh ((ha cua) or (nha cua)) viet*.