Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, mot chieu
tung gian » duong gian, nung giang, tuong giai
gian lang » gian dan
lang cong » dang cong, bang cong, hang cong
trinh pho » trinh cho, trinh phan, trinh chao
pho ban » pha ban, cho ban, pho bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (theo chieu)) xanh - thanh tung gian lang cong trinh pho ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chieu)) xanh - thanh tung gian lang cong trinh pho ban*.