Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cong hoang » cong hoan, thong hoang, vuong hoang
trinh cua » tinh cua, trinh luat, trinh quan
hoang van » hang va
chi tach » chiu trach, chiet tach, chi thanh
toan cau » toan cao, toan tai
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tach - hanh trinh cua cong hoang van ((toan cau) or (((toan tap) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tach - hanh trinh cua cong hoang van ((toan cau) OR (((toan tap) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: doi chi tach - hanh trinh cua cong hoang van ((toan cau) or (((toan tap) or (toan ban))))*.