Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
lang cong » dang cong, bang cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
hanh dan » thanh dan, hanh san, canh dan
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
thanh ha » thanh hoa, thanh hai, nhanh ha
va lang » va nang, hoa lang
dan va » doan va, dan ca, ban va

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 sach - hanh dan va lang cong tac ((toan cau) or (thanh ha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh dan va lang cong tac ((toan cau) OR (thanh ha))*.