Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
tai hoi » tai khoi, dai hoi, tai hai
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
hanh ve » hanh vi, hanh va, hanh kem
cua tre » cua te, cuu tre, cua triet
loc va » hoc va, luc va
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang tai hoi. hieu ((ve cham) or (va cham)) loc va hanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang tai hoi. hieu ((ve cham) OR (va cham)) loc va hanh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang tai hoi. hieu ((ve cham) or (va cham)) loc va hanh ve cua tre*.