Perhaps you should try some spelling variations:
trinh ngang » trinh ngan, trinh nang, trinh nhung
theo chieu » theo tieu, theo chu, thi chieu
hanh trang » thanh trung, canh tranh, hanh trinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
ngang tuan » quang tuan, hoang tuan, nganh toan
tuan chau » tran chau, chuan chau, thanh chau
ho chieu » hoc thieu, doi chieu, mot chieu

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: ((ho chieu) OR (theo chieu)) xanh - ((hanh trang) OR (nhanh mang)) cua cong trinh ngang tuan chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) xanh - ((hanh trang) or (nhanh mang)) cua cong trinh ngang tuan chau~".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) xanh - ((hanh trang) or (nhanh mang)) cua cong trinh ngang tuan chau*.