Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung phat » truong phat, trung phan, trung nhat
trong phat » trong thuat, trong nha, trong hoat
thong cong » trong cong, tong cong, thong thong
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van
van cau » van dau, van hau, van chat

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) or (chieu tinh)) - thanh ((trung phat) OR (trong phat)) thong cong tan van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu tinh)) - thanh ((trung phat) OR (trong phat)) thong cong tan van cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu tinh)) - thanh ((trung phat) OR (trong phat)) thong cong tan van cau*".