Perhaps you should try some spelling variations:
hanh dong » anh dong, ha dong
dong cua » dung cua, cong cua, huong cua
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
va chat » van chat, va phat, hoa chat
xang xa » lang xa, mang xa, ang xa
cach tu » cach thuc
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: te ((sach ty) or (cach tu)) xang xa hoi. hieu ((va chat) or (cao chat)) thuc va hanh dong cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (cach tu)) xang xa hoi. hieu ((va chat) OR (cao chat)) thuc va hanh dong cua te.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (cach tu)) xang xa hoi. hieu ((va chat) or (cao chat)) thuc va hanh dong cua te*.