Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
trinh toan » tinh toan, thanh toan, trinh han
trinh van » trinh han, trinh quan, dinh van
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap

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 - canh ((trinh van) OR (trinh toan)) hung ((cong dan) or (cong san)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - canh ((trinh van) OR (trinh toan)) hung ((cong dan) OR (cong san)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - canh ((trinh van) OR (trinh toan)) hung ((cong dan) or (cong san)) phan cac".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh ((trinh van) OR (trinh toan)) hung ((cong dan) or (cong san)) phan cac*.