Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chao » trinh chat, trinh han, trinh co
chao trong » chat trong, cho trong, cay trong
doc trieu » dong trieu, toc thieu, doc hieu
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
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: doc trieu tinh - hanh trinh chao trong cong tan phan cau~.
• Adding a wildcard symbol may retrieve word variants: doc trieu tinh - hanh trinh chao trong cong tan phan cau*.