Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong luong » cong thuong, nang luong, cong dong
tranh cua » doanh cua, manh cua
cong vang » cong lang, cong quang, cong ngang
cua dang » cua cong, cua ban
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 tinh - hanh tranh cua dang ((cong luong) or (cong vang)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - hanh tranh cua dang ((cong luong) OR (cong vang)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh tranh cua dang ((cong luong) or (cong vang)) toan cao*.