Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
chieu sach » chinh sach, chieu sang, chieu xanh
dong dan » dong danh, duong dan, dong san
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
manh va » anh va, minh va, lanh va
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chiet tach)) - lanh ((manh va) or (hanh va)) thuong dong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - lanh ((manh va) OR (hanh va)) thuong dong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - lanh ((manh va) or (hanh va)) thuong dong dan phan cau*.