Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
van quang » van quan, tran quang, van tuan
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
va nang » van nang, da nang, cam nang

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 tung ((va nang) OR (van quang)) cong dan ((thanh chau) OR (phan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh tung ((va nang) OR (van quang)) cong dan ((thanh chau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung ((va nang) OR (van quang)) cong dan ((thanh chau) OR (phan cau))*.