Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sach » chiet tach, chieu xanh, hieu cach
chieu sang » chieu xanh, hieu lang, nhieu tang
tuong qua » tuong quan, duong qua, thong qua
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((chieu sach) or (chinh sach))) or (chieu sang)) - thanh tuong qua dung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu sach) OR (chinh sach))) OR (chieu sang)) - thanh tuong qua dung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu sach) or (chinh sach))) or (chieu sang)) - thanh tuong qua dung cong tan toan cao*.