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 dan » phuong danh, phuong doan, huong dan
theo chu » cho chu, chao chu, theo yeu
tranh su » trinh su, trang su, tranh cua
chan tap » phan tap, chan ta, toan tap
han tap » han tai, toan tap, nhan tai

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