Perhaps you should try some spelling variations:
xquang tran » quang tran, quang tuan, quang toan
anh xquang » anh quang, anh quan, anh xuan
tran phung » tran phuong, trang phung, tran hung
phung cong » nhung cong, phong cong, nhung chong
doi chinh » tai chinh, hoc chinh, doi chi
do chinh » hoc chinh, mo hinh, do dinh
cong tap » cuong tap, cong tac, cong tan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chinh) or (do chinh)) sach - anh xquang tran phung cong tap ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chinh) OR (do chinh)) sach - anh xquang tran phung cong tap ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doi chinh) or (do chinh)) sach - anh xquang tran phung cong tap ((toan cau) or (toan ban))*.