Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
chau tinh » cuu tinh, ha tinh, cua tinh
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((lieu tinh) or (chau tinh)) - ((hanh tranh) or (thanh trung)) va nhung cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((lieu tinh) OR (chau tinh)) - ((hanh tranh) OR (thanh trung)) va nhung cong san than cap.
• Adding a wildcard symbol may retrieve word variants: theo ((lieu tinh) or (chau tinh)) - ((hanh tranh) or (thanh trung)) va nhung cong san than cap*.