Perhaps you should try some spelling variations:
thanh dat » thanh san, thanh hai, thanh van
van thanh » ban thanh, van tuan
te sach » toc sach
va cham » va chat, va tham
dat cua » dai cua, day cua, mat cua
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
vu cham » vu kham, tu cham, qua cham
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, me hoi

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 y nang ((ma hoi) or (ma hoa)). hieu ((vu cham) or (va cham)) duc van thanh dat cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((ma hoi) OR (ma hoa)). hieu ((vu cham) OR (va cham)) duc van thanh dat cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((ma hoi) or (ma hoa)). hieu ((vu cham) or (va cham)) duc van thanh dat cua tre*.