Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trinh cua » trinh quan, trinh luan, trinh chat
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tinh cua » sinh cua, tinh chat, tranh cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
luat » luan, xuat

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 - hanh ((((trinh cua) or (trinh luat))) or (tinh cua)) nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((((trinh cua) OR (trinh luat))) OR (tinh cua)) nhung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((((trinh cua) or (trinh luat))) or (tinh cua)) nhung cong dan toan cau*.