Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan thong » quang thong, quan trong, xuan thong
thong than » thong thanh, thong phan, thong nhan
cheo chua » cheo cua, cho chu, chao chu
chua xang » chua nang, chuc nang, chu bang
thong tan » thong tran, thong tin, thong van

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheo chua xang - hanh trinh quan thong ((thong tan) OR (thong than)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cheo chua xang - hanh trinh quan thong ((thong tan) OR (thong than)) phan tu".
• Adding a wildcard symbol may retrieve word variants: cheo chua xang - hanh trinh quan thong ((thong tan) OR (thong than)) phan tu*.