Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
trinh qua » trinh quan, trinh cua, trinh quang
qua trong » quan trong, qua trinh, qua song
chong dan » cong dan, thong dan, chong gian
cong tan » cong tac, cong san, cong thanh
toan cau » 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 chua xang - hanh trinh qua trong ((chong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - hanh trinh qua trong ((chong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chua xang - hanh trinh qua trong ((chong dan) or (cong tan)) toan cau*.