Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
toan phan » thanh phan, toan ban, hoa phan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
tan phan » than phan, van phan, tai phan

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 ((tang cua) or (mang cua)) nhung cong ((tan phan) OR (toan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((tang cua) OR (mang cua)) nhung cong ((tan phan) OR (toan phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh ((tang cua) or (mang cua)) nhung cong ((tan phan) OR (toan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((tang cua) or (mang cua)) nhung cong ((tan phan) OR (toan phan)) cau*.