Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
theo chieu » theo tieu, ho chieu, thi chieu
cong tinh » cong trinh, cong vinh, long tinh
theo chu » cho chu, chao chu, theo yeu
hanh dan » thanh dan, hanh san, canh dan
toan tap » toan ban
dan cua » dan ca, ban cua, dai cua

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)) xanh - hanh dan cua thuong cong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh dan cua thuong cong tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - hanh dan cua thuong cong tinh toan tap*.