Perhaps you should try some spelling variations:
thien tinh » khien tinh, thien minh, tien tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thien » hoc hien, hoc thieu, hoc thiet
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
cong doan » cong dan, cong hoan, dong doanh
cong san » cong tac
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 thien tinh - hanh tranh cua trong ((cong doan) or (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien tinh - hanh tranh cua trong ((cong doan) OR (cong san)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thien tinh - hanh tranh cua trong ((cong doan) or (cong san)) phan cau*.