Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » diep tinh, bien tinh
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
tranh va » tranh van, trang va, thanh va
trinh va » trinh van, trinh vat, trinh ve
phan cau » phan dau, phan cac, phan tu

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)) - canh ((tranh va) or (trinh va)) nhung cong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((lieu tinh) OR (trieu tinh)) - canh ((tranh va) OR (trinh va)) nhung cong doan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((lieu tinh) OR (trieu tinh)) - canh ((tranh va) or (trinh va)) nhung cong doan phan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((lieu tinh) OR (trieu tinh)) - canh ((tranh va) or (trinh va)) nhung cong doan phan cau*.