Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
theo chieu » theo tieu, ho chieu, theo chu
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong cao, truong dao
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (theo chieu)) sang - thanh truong va nhung cong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (theo chieu)) sang - thanh truong va nhung cong san ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (theo chieu)) sang - thanh truong va nhung cong san ((toan cao) or (toan tap))*.