Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
cong cong » cong dong, trong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
dan toan » van toan, xuan toan, dien toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - anh tang cua cong cong ((((dan toan) OR (manh toan))) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - anh tang cua cong cong ((((dan toan) OR (manh toan))) OR (dan than)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - anh tang cua cong cong ((((dan toan) OR (manh toan))) or (dan than)) cao*".