Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, trung cua, thang cua
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
chi xanh » chi anh, chi danh, chi hanh
tang cua » mang cua, hang cua, tang luan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh ((trang cua) OR (tang cua)) thong cong doan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh ((trang cua) OR (tang cua)) thong cong doan phan tu".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((trang cua) OR (tang cua)) thong cong doan phan tu*.