Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
nhung cong » dung cong, thong cong, hang cong
trinh vat » trinh van, trinh luat, trinh han
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
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: ((ho chieu) OR (theo chieu)) sang - canh ((trinh vat) or (sinh vat)) nhung cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - canh ((trinh vat) OR (sinh vat)) nhung cong dan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sang - canh ((trinh vat) or (sinh vat)) nhung cong dan phan cac".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sang - canh ((trinh vat) or (sinh vat)) nhung cong dan phan cac*.