Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cua khong » hua khong, cua phuong, cua thuong
trinh han » trinh quan
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
cua tong » cua cong, cua dong, cua nong
han cao » han cho, han gao, hoang cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - hanh tranh ((cua khong) or (cua tong)) cong trinh han cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh tranh ((cua khong) OR (cua tong)) cong trinh han cao.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh tranh ((cua khong) or (cua tong)) cong trinh han cao*.