Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
truong cao » truong dai
trung cap » trung tam
hang cong » dang cong, hang nong, bang cong
cong tan » cong tac, cong san, cong thanh
sang cho » danh cho, dung cho, sang tao
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 tinh - hanh ((trung cap) or (truong cao)) hang cong tan ((han cho) or (sang cho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - hanh ((trung cap) OR (truong cao)) hang cong tan ((han cho) OR (sang cho)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh ((trung cap) or (truong cao)) hang cong tan ((han cho) or (sang cho))*.