Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sach » chinh sach, chiet tach, chieu sang
nhieu tang » chieu sang, nhiet nang
thanh tung » thanh cong
hieu lang » chieu sang, hieu quang, hieu van
cua nhung » va nhung
tuong van » truong van, trong van, duong van
tung cua » trung cua, tuong cua, dung cua
van toan » van tuan, van tan, van thanh
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: theo ((chieu sach) or (((nhieu tang) or (hieu lang)))) - thanh tung cua nhung tuong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (((nhieu tang) OR (hieu lang)))) - thanh tung cua nhung tuong van toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (((nhieu tang) or (hieu lang)))) - thanh tung cua nhung tuong van toan cao*.