Perhaps you should try some spelling variations:
toc cham » toc thai
hanh lai » hanh lam, hanh tai, thanh lap
dang mau » dong mau, dang van, dang su
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
mau hoi » cau hoi, mai hoi, mau ho
sach ty » sach tu, sach thu, xach tay
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach ty) or (sach y)) dang mau hoi. hieu ((ve cam) or (toc cham)) duc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ty) OR (sach y)) dang mau hoi. hieu ((ve cam) OR (toc cham)) duc va hanh lai cua te.
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) or (sach y)) dang mau hoi. hieu ((ve cam) or (toc cham)) duc va hanh lai cua te*.