Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, thi chieu
phuong van » phung van, phong van, phuong lan
tranh qua » tranh cua, thanh qua, trinh qua
theo chu » cho chu, chao chu, theo yeu
qua dung » quang dung, su dung, qua song
van chat » cao chat
chat tap » chat tai, chat thai, chat va

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) or (theo chu)) tinh - hanh tranh qua dung phuong van chat tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) tinh - hanh tranh qua dung phuong van chat tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) tinh - hanh tranh qua dung phuong van chat tap*.