Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
cuong tap » luong tap, cong tac, cong tan
luong tai » dung tai, luong va
doan cau » toan cau, doan dau, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - hanh tranh cua thong ((cuong tap) OR (luong tai)) doan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh tranh cua thong ((cuong tap) OR (luong tai)) doan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh tranh cua thong ((cuong tap) OR (luong tai)) doan cau*.