Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc chinh » hoan chinh, hoc sinh, hoc kinh
trinh qua » trinh quan, trinh cua, trinh quang
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - hanh trinh qua ((hang cong) OR (bang cong)) san phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chinh sach - hanh trinh qua ((hang cong) OR (bang cong)) san phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - hanh trinh qua ((hang cong) OR (bang cong)) san phan cau*.