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, chau tinh, kieu tinh
tranh chao » tranh chap, trinh chao, tranh cua
lieu tinh » trieu tinh, diep tinh, bien tinh
dan phan » doan phan, van phan, dam phan
dan chan » dan gian, dan ca, van chat

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 (lieu tinh)) - canh tranh chao truong cong ((dan phan) OR (dan chan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu tinh) OR (lieu tinh)) - canh tranh chao truong cong ((dan phan) OR (dan chan)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu tinh) or (lieu tinh)) - canh tranh chao truong cong ((dan phan) OR (dan chan)) cac".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu tinh) or (lieu tinh)) - canh tranh chao truong cong ((dan phan) OR (dan chan)) cac*.