Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thep tieu » theo tieu, thep thiet, thep viet
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trinh cua » tinh cua, trinh luat, trinh quan
cua trong » cua truong, cua trung, qua trong
tuan cau » quan cau, tuan cu, thuan cam
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: thep tieu tinh - hanh trinh cua trong cong trinh ((tuan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thep tieu tinh - hanh trinh cua trong cong trinh ((tuan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: thep tieu tinh - hanh trinh cua trong cong trinh ((tuan cau) or (toan cau))*.