Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong song » thong cong, thong dong, thong hong
hien hanh » dieu hanh
hanh sinh » hanh tinh, hanh dinh, hinh sinh
vat thong » va thong, vat trong, mat thong
van thanh » ban thanh, van tuan
thanh mau » hanh mau, thanh san, thanh hai
song van » hoang van, trong van, duong van

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 (hien hanh)) - hanh sinh vat thong song van thanh mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hien hanh)) - hanh sinh vat thong song van thanh mau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hien hanh)) - hanh sinh vat thong song van thanh mau*.