Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cua truong » xuan truong, cac truong, xa truong
cua trung » xuan trung, cua nhung, ba trung
khoan cam » khoa cam, khoan va, phan cam
thanh bac » nhanh bac, thanh bai, thanh san
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
cong dan » cong san, cong tan, huong dan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh tranh ((cua truong) OR (cua trung)) cong dan ((khoan cam) OR (thanh bac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu tinh - hanh tranh ((cua truong) OR (cua trung)) cong dan ((khoan cam) or (thanh bac))~".
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh tranh ((cua truong) OR (cua trung)) cong dan ((khoan cam) or (thanh bac))*.