Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trinh quan » tinh quang, trinh luat
hanh cong » thanh cong, hang cong, hanh dong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan tu

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 tinh - hanh ((trinh quan) OR (trinh han)) hanh cong doan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh ((trinh quan) OR (trinh han)) hanh cong doan phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((trinh quan) OR (trinh han)) hanh cong doan phan cau*.