Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » diep tinh, bien tinh
tang luan » dung luan
tang cua » mang cua, hang cua, thong cua
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((lieu tinh) or (trieu tinh)) - hanh ((tang cua) OR (tang luan)) nhung cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (trieu tinh)) - hanh ((tang cua) OR (tang luan)) nhung cong san toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) or (trieu tinh)) - hanh ((tang cua) OR (tang luan)) nhung cong san toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) or (trieu tinh)) - hanh ((tang cua) OR (tang luan)) nhung cong san toan cao*.