Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
hang cong » dang cong, hang nong, bang cong
dan phan » doan phan, dan chan, van 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 chieu tinh - canh tranh cua ((tong cong) or (hang cong)) dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - canh tranh cua ((tong cong) OR (hang cong)) dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - canh tranh cua ((tong cong) or (hang cong)) dan phan cau*.