Perhaps you should try some spelling variations:
mot chieu » doi chieu
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, doi chieu, thi chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) OR (mot chieu))) or (hoc thieu)) sach - hanh dung luan hang cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (hoc thieu)) sach - hanh dung luan hang cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (mot chieu))) or (hoc thieu)) sach - hanh dung luan hang cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) OR (mot chieu))) or (hoc thieu)) sach - hanh dung luan hang cong tac toan cau*.