Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
van nang » van quang, van ban, van dong
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu
va nang » da nang, cam nang, kha 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 nang)) huong dan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung ((va nang) OR (van nang)) huong dan ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung ((va nang) or (van nang)) huong dan ((than cau) or (phan cau))*.