Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
chien bach » vien bach, chien dich, thien hach
danh doi » danh di, thanh doi, dung doi
sach kem » hanh kem
duoc va » nuoc va, duc va, duoc ma
doi cua » dai cua, hoi cua
tuoc va » thuoc va, nuoc va, tuc va
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach kem) or (cac ky)) nang xa hoi. chieu chien bach ((tuoc va) or (duoc va)) danh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach kem) OR (cac ky)) nang xa hoi. chieu chien bach ((tuoc va) OR (duoc va)) danh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach kem) or (cac ky)) nang xa hoi. chieu chien bach ((tuoc va) or (duoc va)) danh doi cua tre*.