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 qua » trinh quan, trinh cua, trinh quang
qua trong » quan trong, qua trinh, qua song
tuan cau » toan cau, quan cau, tuan cu
toan tap » toan ban

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 qua trong cong trinh ((tuan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thep tieu tinh - hanh trinh qua trong cong trinh ((tuan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: thep tieu tinh - hanh trinh qua trong cong trinh ((tuan cau) or (toan tap))*.