Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » cong trinh, cong tan, truong thanh
dong thanh » truong thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
than cua » nhan cua, thai cua, ban cua
than man » than ma, thanh san, tran manh

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 - hanh ((than cua) or (tranh cua)) thong ((cong thanh) OR (dong thanh)) than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((than cua) OR (tranh cua)) thong ((cong thanh) OR (dong thanh)) than man.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh ((than cua) or (tranh cua)) thong ((cong thanh) OR (dong thanh)) than man".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((than cua) or (tranh cua)) thong ((cong thanh) OR (dong thanh)) than man*.