Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
tang thanh » dang thanh, trung thanh, hoang thanh
tranh cua » doanh cua, manh cua
dang cong » dung cong
lang toan » dang toan, lang thang, lang thanh
cua dang » cua cong, cua ban

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 tinh - canh tranh cua dang cong ((lang toan) or (tang thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - canh tranh cua dang cong ((lang toan) OR (tang thanh)) cao*.