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
han cho » hang cho, han che, van cho
san cho » sang cho, san chi, san co

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) OR (san 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) OR (san cho)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((trung tam) or (truong cao)) hang cong tan ((han cho) OR (san cho))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((trung tam) or (truong cao)) hang cong tan ((han cho) OR (san cho))*.