Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
cua trong » cua truong, cua trung, ca trong
qua trong » quan trong, qua trinh, qua song
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (chau tinh)) - canh tranh ((cua trong) OR (qua trong)) cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chau tinh)) - canh tranh ((cua trong) OR (qua trong)) cong tan tran tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (chau tinh)) - canh tranh ((cua trong) OR (qua trong)) cong tan tran tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (chau tinh)) - canh tranh ((cua trong) OR (qua trong)) cong tan tran tap*.