Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
nhung cong » thong cong, hang cong, nhung don
mot chieu » doi chieu, ho chieu
trung hay » trung ha, trung hai, trung gay
dung cong » dung trong
cac thanh » bac thanh, cach nhanh, ban thanh
thanh cau » thanh chau, thanh mau, nhanh 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 trung hay ((nhung cong) OR (dung cong)) cac thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) xanh - thanh trung hay ((nhung cong) OR (dung cong)) cac thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (theo chieu)) xanh - thanh trung hay ((nhung cong) OR (dung cong)) cac thanh cau".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) xanh - thanh trung hay ((nhung cong) OR (dung cong)) cac thanh cau*.