Perhaps you should try some spelling variations:
thong duong » tuong duong, thong dung, thong huong
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
vat thong » va thong, vat trong, mat thong
duong van » duong va, luong va, dang van
van thanh » ban thanh, van tuan
thanh mau » hanh mau, thanh san, thanh hai
dinh vat » sinh vat, dinh van, dinh dat

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