Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
doi chieu » doc hieu, doi chi, ho chieu
quan hanh » quan thanh, quang thanh, quang khanh
hanh dong » anh dong, ha dong
dong dan » dong danh, duong dan, dong san
phan cau » phan dau, phan tu, phan lap
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: doi chieu tinh - hanh trinh quan hanh dong dan ((phan cau) OR (phan cac))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - hanh trinh quan hanh dong dan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh trinh quan hanh dong dan ((phan cau) OR (phan cac))*.