Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
tang cua » mang cua, hang cua, thong cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chu bang)) - hanh ((tang cua) or (tang luan)) nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu bang)) - hanh ((tang cua) OR (tang luan)) nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu bang)) - hanh ((tang cua) or (tang luan)) nhung cong dan toan tap*.