Perhaps you should try some spelling variations:
theo trieu » theo tieu, theo chieu, thep tieu
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh luan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo trieu tinh - hanh ((trinh cua) OR (trinh quan)) nhung cong san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo trieu tinh - hanh ((trinh cua) OR (trinh quan)) nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: theo trieu tinh - hanh ((trinh cua) OR (trinh quan)) nhung cong san toan cao*.