Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
thong viet » thuong viet, tieng viet
hoc chieu » hoc thieu, ho chieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
tuong dan » huong dan, xuong dan, truong dai
manh cua » doanh cua, ban cua
tung dan » dung dan, huong dan, trung dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh manh cua thuong ((thong viet) or (((tuong dan) OR (tung dan)))) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh manh cua thuong ((thong viet) OR (((tuong dan) OR (tung dan)))) van ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - canh manh cua thuong ((thong viet) or (((tuong dan) OR (tung dan)))) van ban*".