Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
tong luong » trong luong, cong luong, thuong luong
doanh chau » doanh chu, doanh nhan, doanh thu
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
chat tong » chat trong, chat long, chat cong
luong tai » dung tai, luong va
doan cap » doanh cao, toan cao, doan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh tinh chat tong luong tai ((doanh chau) or (((doan cap) OR (dan ca))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh tinh chat tong luong tai ((doanh chau) OR (((doan cap) OR (dan ca)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh tinh chat tong luong tai ((doanh chau) or (((doan cap) OR (dan ca))))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh tinh chat tong luong tai ((doanh chau) or (((doan cap) OR (dan ca))))*.