Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
chieu sach » chinh sach, chieu sang, chieu xanh
tai truong » thi truong, tai trung, tang truong
phuong van » phung van, phong van, phuong lan
tranh tai » tranh thai, trinh tai, thanh tai
van toan » van tuan, van tan, van thanh
toan cau » 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 (chiet tach)) - canh tranh tai truong phuong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chiet tach)) - canh tranh tai truong phuong van toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chiet tach)) - canh tranh tai truong phuong van toan cau*.