Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh lang » nhanh lang, hanh mang, hanh trang
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
lang van » dang van, tang van, hoang van
van dung » van dong, xay dung, tin dung
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: ((theo chieu) OR (ho chieu)) sach - hanh lang van dung cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) sach - hanh lang van dung cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) sach - hanh lang van dung cong tac toan cau*.