Perhaps you should try some spelling variations:
thuong vuong » thuong luong, truong vuong, thuong phuong
vuong manh » duong manh, luong manh, vuong anh
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
anh tang » anh bang, anh nang, anh sang
anh dang » anh dong, anh dung, anh bang
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - ((anh tang) OR (anh dang)) va thuong vuong manh ((toan cau) OR (van ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - ((anh tang) OR (anh dang)) va thuong vuong manh ((toan cau) or (van ban))~".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - ((anh tang) OR (anh dang)) va thuong vuong manh ((toan cau) or (van ban))*.