Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
tranh va » tranh van, trinh va, thanh va
trang va » tran van
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van 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 chieu xanh - canh ((tranh va) OR (((trang va) OR (hang va)))) thong cong dan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh ((tranh va) OR (((trang va) OR (hang va)))) thong cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh ((tranh va) OR (((trang va) OR (hang va)))) thong cong dan phan tu*.