Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
bien tinh » bi tinh, yen tinh, diep tinh
tranh cua » doanh cua, manh cua
cong tinh » cong trinh, cong vinh, long tinh
tang cua » mang cua, hang cua, tang luan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (bien tinh)) - hanh ((tang cua) or (tranh cua)) nhung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (bien tinh)) - hanh ((tang cua) OR (tranh cua)) nhung cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (bien tinh)) - hanh ((tang cua) or (tranh cua)) nhung cong tinh toan ban*.