Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
lang thanh » dang thanh, tang thanh, lang thang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
lang toan » dang toan, lang thang, quang toan
cua hang » cua dang, cua nhung, cua cong

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 sach - hanh tranh cua hang cong ((lang toan) or (lang thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh tranh cua hang cong ((lang toan) OR (lang thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh tranh cua hang cong ((lang toan) or (lang thanh)) cao*.