Perhaps you should try some spelling variations:
chao truong » cho truong, cao truong, cac truong
truong cong » trong cong, truong dong, truong long
chieu tinh » trieu tinh, lieu tinh, kieu tinh
tranh chao » tranh chap, trinh chao, tranh cua
chau tinh » cuu tinh, ha tinh, cua tinh
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, 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: doc ((chieu tinh) OR (chau tinh)) - canh tranh chao truong cong tan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu tinh) OR (chau tinh)) - canh tranh chao truong cong tan phan cau".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu tinh) OR (chau tinh)) - canh tranh chao truong cong tan phan cau*.