Perhaps you should try some spelling variations:
phuong danh » phuong anh, phuong dinh, phuong hanh
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thi phuong » thi truong
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
quan thi » quang thi, quan tri, quan tai
than cau » toan cau, phan cau, than cap
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: theo chieu sach - ((anh tang) or (anh nang)) quan thi phuong danh ((than cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((anh tang) OR (anh nang)) quan thi phuong danh ((than cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((anh tang) or (anh nang)) quan thi phuong danh ((than cau) or (toan ban))*.