Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
phuong bang » phuong hoang, phuong giang, phuong quang
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua dung » cua dang, cua dong, qua dung
than cao » thai cao, than sao, than vao
than cap » khan cap, thanh lap, thanh cac
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 sang - hanh tranh cua dung phuong bang ((((than cao) or (than cap))) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh tranh cua dung phuong bang ((((than cao) OR (than cap))) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh tranh cua dung phuong bang ((((than cao) or (than cap))) or (toan cao))*.