Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh thanh » canh tranh, danh thanh, anh thanh
thanh phan » thanh pho, thanh san, thanh toan
phan phong » phap phong, phan hong, phan thong
chong gian » khong gian, thong giao, phong giao
chong san » cong san, thong san, chong lang
ho chieu » theo chieu, hoc thieu, doi chieu
phan dau » phan tu, hang dau

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 - canh thanh phan phong ((chong san) OR (chong gian)) phan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh thanh phan phong ((chong san) OR (chong gian)) phan dau*".