Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
dong thanh » truong thanh
luan dung » lan dung, luan dong, luan ung
luan hung » luan chung, lan hung, luan ung
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
pho cau » pho cap, pho cam, pho can
pha cau » phan cau, phap cau, pha cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh doanh ((luan dung) OR (luan hung)) dong thanh ((pho cau) or (pha cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh doanh ((luan dung) OR (luan hung)) dong thanh ((pho cau) OR (pha cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - hanh doanh ((luan dung) OR (luan hung)) dong thanh ((pho cau) or (pha cau))".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh doanh ((luan dung) OR (luan hung)) dong thanh ((pho cau) or (pha cau))*.