Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
cua phuong » cuu phuong, cuc phuong, luan phuong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cong vang » cong quang, cong ngang, cong san
cong lang » cong luong, cong quang, cong ngang
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh trung cua phuong ((cong vang) or (cong lang)) ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cua phuong ((cong vang) OR (cong lang)) ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh trung cua phuong ((cong vang) or (cong lang)) ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cua phuong ((cong vang) or (cong lang)) ((than cau) OR (phan cau))*.