Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
hang cong » dang cong, hang nong, bang cong
cong tan » cong tac, cong san, cong thanh
tan han » tan nhan, tran han, tan van
han cho » hang cho, han che, san cho

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 xanh - hanh ((trung tam) or (truong cao)) hang cong tan han cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((trung tam) OR (truong cao)) hang cong tan han cho.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((trung tam) or (truong cao)) hang cong tan han cho*.