Perhaps you should try some spelling variations:
kieu tinh » trieu tinh, diep tinh, bien tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
va trong » va truong, va thong, va tuong
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan cao » toan cao, juan cao, quang cao
cong va » dong va, cong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((kieu tinh) or (lieu tinh)) - thanh cong va trong cong san tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((kieu tinh) OR (lieu tinh)) - thanh cong va trong cong san tuan cao*.