Perhaps you should try some spelling variations:
trinh vi » trinh va, trinh ve, trinh viet
cua tre » cua te, cuu tre, cua triet
tinh vi » tinh voi, tinh va, dinh vi
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
ve cham » va cham, ve chat, vu cham
tu cham » toc cham, thi cham
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky lang ha hoi. hieu ((ve cham) or (tu cham)) hoc va ((tinh vi) or (trinh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang ha hoi. hieu ((ve cham) OR (tu cham)) hoc va ((tinh vi) OR (trinh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang ha hoi. hieu ((ve cham) or (tu cham)) hoc va ((tinh vi) or (trinh vi)) cua tre*.