Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tung » thanh cong
cong thang » cang thang, cong thong, cung thang
cong thanh » dong thanh, cong trinh, cong tan
mot chieu » doi chieu, ho chieu
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
hang cau » hang dau, hang ca, nhung cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chieu)) xanh - thanh tung cua nhung ((cong thang) OR (cong thanh)) hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) xanh - thanh tung cua nhung ((cong thang) OR (cong thanh)) hang cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (theo chieu)) xanh - thanh tung cua nhung ((cong thang) OR (cong thanh)) hang cau".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) xanh - thanh tung cua nhung ((cong thang) OR (cong thanh)) hang cau*.